The flora of Berkshire; being a topographical and historical account of the flowering plants and ferns found in the county, with short biographical notices of the botanists who have contributed to Berkshire botany during the last three centuries - Druce, George Claridge, 1850 -1932 (Clarendon Press, 1897)

Flora of Berkshire County, Massachusetts - Hoffmann, Ralph, 1870 -1932 (1922)

Flora of Bermuda... - Britton, Nathaniel Lord, 1859 -1934 (Scribner, 1918)

Flora of Bermuda ... - Britton, Nathaniel Lord, 1859 -1934 (C. Scribner's sons, 1918)

A Flora of Berwick-upon-Tweed - Johnston, George, 1797 -1855 (J. Carfrae & Son; [etc., etc.,], 1829)

The flora of British India - Hooker, Joseph Dalton, 1817 -1911 (L. Reeve, 1875)

Flora of Cambridgeshire; or, A catalogue of plants found in the county of Cambridge; with references to former catalogues, and the localities of the rarer species - Babington, Charles Cardale, 1808 -1895 (J. Van Voorst, 1860)

The Flora of Canada - National Museum of Natural Sciences (Canada) (1978)

A flora of Concord : an account of the flowering plants, ferns, and fern-allies known to have occurred without cultivation in Concord, Massachusetts from Thoreau's time to the present day - Eaton, Richard J. (Museum of Comparative Zoology, Harvard University, 1974)

Flora of County Kerry : including the flowering plants, ferns, Characeae, &c - Scully, Reginald William, 1858 -1935 (Hodges, Figgis, 1916)

Flora of Delaware and the Eastern Shore : an annotated list of the ferns and flowering plants of the peninsula of Delaware, Maryland and Virginia - Tatnall, Robert Richardson, 1870 - (Society of Natural History of Delaware, 1946)

The flora of Dumfriesshire : including part of the stewartry of Kirkcudbright - Elliot, G. F. Scott (George Francis Scott), 1862 -1934 (J. Maxwell, 1896)

The flora of Dumfriesshire, including part of the Stewartry of Kirkcudbright - Elliot, G. F. Scott (George Francis Scott), 1862 -1934 (J. Maxwell, 1896)

Flora of Edinburgh being a list of plants found in the vicinity of Edinburgh - Balfour, John Hutton, 1808 -1884 (Adam, 1863)

The flora of Essex County, Massachusetts - Robinson, John, 1846 -1925 (Essex Institute, 1880)

The flora of Forfarshire - Gardiner, William (Longman, Brown, Green, and Longmans, 1848)

Flora of Guernsey and the lesser Channel Islands: namely, Alderney, Sark, Herm, Jethou, and the adjacent islets - Marquand, Ernest David, 1848 -1918 (Dulau, 1901)

The flora of Harrow - Melvill, James Cosmo 1845 -1929 (Green and Co, 1876)

Flora of Illinois, containing keys for identification of flowering plants and ferns - Jones, George Neville, 1904 -1970 (University of Notre Dame Press, 1963)

Flora of Indiana - Deam, Charles Clemon, 1865 -1953 (Wm. B. Burford printing co., contractor for state printing and binding, 1940)

The flora of Long Island - Jelliffe, Smith Ely, 1866 -1945 (The New Era Printing Company, 1899)

Flora of Middlesex : a topographical and historical account of the plants found in the county : with sketches of its Physical Geography and climate and of the progress of Middlesex Botany during the last three centuries - Trimen, Henry, 1843 -1896 (R. Hardwicke, 1869)

Flora of Nebraska; a list of the ferns, conifers and flowering plants of the state with keys for their determination - Petersen, Niels Frederick, 1877 - (1923)

Flora of New Bedford and the shores of Buzzards Bay, with a procession of the flowers - Hervey, E. W. (Eliphalet Williams), 1834 -1925 (E. Anthony, 1911)

Flora of New Bedford and the shores of Buzzards Bay, with a procession of the flowers - Hervey, E. W. (Eliphalet Williams), 1834 -1925 (E. Anthony, 1891)

A flora of North America :containing abridged descriptions of all the known indigenous and naturalized plants growing north of Mexico, arranged according to the natural system - Gray, Asa, 1810 -1888 (Wiley & Putnam, 1838)

Flora of Pennsylvania - Small, John Kunkel, 1869 -1938 (Ginn & Company, 1903)

Flora of Pennsylvania - Noll, Henry R. (Lippincott, Grambo, and compay, 1851)

Flora of Pennsylvania - Small, John Kunkel, 1869 -1938 (Ginn & Co, 1903)

The flora of Perthshire - White, Francis Buchanan, 1842 -1894 (Perthshire Society of Natural Science, 1898)

Flora of Plymouth: an account of the flowering plants and ferns found within twelve miles of the town; history of local botanical investigation - Briggs, Thomas Richard Archer, 1836 -1891 (J. Van Voorst, 1880)

The flora of Richmond County, New York. A catalogue of the phaenogamous and vascular cryptogamous plants, with occasional notes on the same, growing in Richmond Co., independent of cultivation - Britton, Nathaniel Lord, 1859 -1934 (1879)

The flora of Scott and Muscatine counties - Barnes, William David, 1868 -1938 (1900)

The flora of South Africa with synoptical tables of the genera of the higher plants - Marloth, R. (Rudolf), 1855 -1931 (Darter Bros. & Co, 1913)

Flora of Suffolk : a catalogue of the plants (indigenous or naturalized), found in a wild state in the County of Suffolk - Henslow, J. S. (John Stevens), 1796 -1861 (Simkin & Marshall, 1860)

Flora of Sussex; or a list of the flowering plants & ferns found in the county of Sussex, with localities of the less common species - Arnold, Frederick Henry. (Simpkin [et al.], 1907)

The flora of the Alps; being a description of all the species of flowering plants indigenous to Switzerland; and of the Alpine species of the adjacent mountain districts of France, Italy, & Austria including the Pyrenees - Bennett, Alfred W. (Alfred William), 1833 -1902 (Nimmo, 1900)

Flora of the Blue Hills, Middlesex Fells, Stony Brook and Beaver Brook reservations, of the Metropolitan Park Commission, Massachusetts - Massachusetts. Metropolitan Park Commission. (C.M. Barrows, 1896)

Flora of the Blue Hills, Middlesex Fells, Stony Brook and Beaver Brook reservations, of the Metropolitan Park Commission, Massachusetts - Massachusetts. Metropolitan Park Commission. (C. M. Barrows, 1896)

Flora of the Bristol coal-field - Bristol Naturalists' Society (Bristol, England) (J. Fawn [etc.], 1881)

The flora of the Cayuga Lake Basin, New York Vascular plants - Eames, Arthur J., 1881 -1969 (The University, 1926)

Flora of the District of Columbia and vicinity. By A.S. Hitchcock and Paul C. Standley, with the assistance of the botanists of Washington - Standley, Paul Carpenter, 1884 -1963 (Govt. print. off, 1919)

A flora of the English Lake District - Baker, John Gilbert, 1834 -1920 (G. Bell, 1885)

Flora of the four corners region : vascular plants of the San Juan River drainage, Arizona, Colorado, New Mexico, and Utah / Kenneth D. Heil...[et al.] - Heil, Kenneth D. (Missouri Botanical Garden, 2013)

A flora of the islands of Jersey, with a list of the plants of the Channel Islands in general, and remarks upon their distribution and geographical affinities - Lester-Garland, Lester Vallis, 1860 -1944 (West, Newman, 1903)

The flora of the Liverpool district - Green, C. Theodore (Conrad Theodore) 1863 -1940 (D. Marples & Co, 1902)

A flora of the north-east of Ireland : including the Phanerogamia, the Cryptogamia vascularia, and the Muscineae - Corry, Thomas H. (Thomas Hughes), 1859 -1883 (Belfast Naturalists' Field Club, 1888)

A flora of the northern and middle sections of the United States; or, A systematic arrangement and description of all the plants hitherto discovered in the United States north of Virginia Vol. 1 - Torrey, John, 1796 -1873 (Swords, 1824)

The flora of the parish of Halifax - Crossland, C. (Charles), 1844 -1916 (Halifax Scientific Society, 1904)

Flora of the Queen Victoria Niagara Falls Park by J. Hayes Panton - Panton, J. Hoyes (James Hoyes), 1847 -1898 (s. n, 1889)

Flora of the Rocky Mountains and adjacent plains, Colorado, Utah, Wyoming, Idaho, Montana, Saskatchewan, Alberta, and neighboring parts of Nebraska, South Dakota, North Dakota, and British Columbia - Rydberg, Per Axel, 1860 -1931 (The author, 1922)

Flora of the Rocky Mountains and adjacent plains, Colorado, Utah, Wyoming, Idaho, Montana, Saskatchewan, Alberta, and the neighboring parts of Nebraska, South Dakota, and British Columbia - Rydberg, Per Axel, 1860 -1931 (The author, 1922)

The flora of the town of Southold, Long Island, and Gardiner's Island - Burnham, Stewart H. (Stewart Henry), 1870 -1943 (Torrey Botanical Club, 1914)

Flora of the U.S.S.R - Botanicheskiĭ institut (Akademii︠a︡ nauk SSSR) (Israel Program for Scientific Translations, 1968)

Flora of the vicinity of New York; a contribution to plant geography - Taylor, Norman, 1883 -1967 (1915)

Flora of West Virginia - Millspaugh, Charles Frederick, 1854 -1923 (1896)

Flora of Worcester County; a catalogue of the phaenogamous and vascular cryptogamous plants of Worcester County, Masachusetts - Jackson, Joseph, 1847 -1924 (1894)

Flora Oxoniensis, exhibens plantas in agro Oxoniensi sponte crescentes, secundum systema sexuale distributas - Sibthorp, John, 1758 -1796 (Fletcher and Hanwell, 1794)

Flora padovana; ossia, Prospetto floristico e fitogeografico delle piante vascolari indigene inselvatichite o largamente coltivate crescenti nella provincia di Padova; con notizie storico-bibliografiche sulle fonti della flora ed illustrata da 20 tavole - Béguinot, Augusto, 1875 -1940 (Prem. Soc. coop. tip, 1909)

Flora Parisiensis, ou, Descriptions et figures des plantes qui croissent aux environs de Paris; avec les diffrens noms, classes, ordres et genres qui leur conviennent, rangs suivant la mthode sexuelle de M. Linn, leurs parties caractristiques, parts, proprits, vertus et doses d'usage en mdecine, suivant les demonstrations de botanique qui se font au Jardin du roy - Bulliard, Pierre, 1752 -1793 (P.F. Didot, 1776)

Flora Peruviana, et Chilensis, sive, Descriptiones et icones plantarum Peruvianarum, et Chilensium, secundum systema Linnaeanum digestae, cum characteribus plurium generum evulgatorum reformatis - Pavón, José, 1754 -1840 (Typis Gabrielis de Sancha, 1802)

Flora pharmaceutica e alimentar portugueza; ou, Tractado daquelles vegetaes indigenas de Portugal, e outros nelle cultivados, cujos productos são usados, ou susceptiveis de se usar come remedios e alimentos ... - Figueiredo, Jeronymo Joaquim de. (Na typographia da Academia R. das Sciencias, 1825)

Flora piacentina; ossia, Enumerazione sistematica delle piante della provincia di Piacenza, coll'indicazione delle loro stazioni, dei caratteri principali di ciascuna famiglia, dei nomi italiani, di quelli del dialetto piacentino, con osservazioni e note etimologiche - Bracciforti, Alberto, 1838 - (Tip. F. Solari, 1877)

Flora Polonica phanerogama, sive, Descriptiones plantarum phanerogamicarum in Regno Poloniae tam sponte nascentium quam continuata cultura solo nostro assuefactarum Linnaeana methodo dispositae praemisso conspectu generali familiarum regni vegetabilis naturalium - Waga, Jacob. (Typ. Stanislai Straeski, 1847)

Flora Pomerano-Rugica; exhibens plantas per Pomeraniam anteriorem Svecicam et Rugiam sponte nascentes, methodo Linneana secundum systema sexuale digestas cum differentiis specificis nominibus Germanicis, officinalibus pharmacopoeorum, locis natalibus, tempore florendi, obscuriorum descriptionibus - Weigel, Christian Ehrenfried, 1748 -1831 (Apud Gottl. Aug. Lange, 1769)

Flora Pyrenaea per ordines naturales gradatim digesta - Penzig, O. (Ottone), 1856 -1929 (U. Hoeplius, 1897)

Flora Romana D. Joannis Francisci Maratti ... Opus postumum nunc primum in lucem editum - Maratti, Giovanni Francesco, 1777 (Typis J. Salviucci, 1822)

Flora's dictionary - Wirt, E. W. (Elizabeth Washington), 1784 -1857 (Published by Fielding Lucas Jr, 1832)

Flora Sardoa; seu Historia plantarum in Sardinia et adjacentibus insulis vel sponte nascentium vel ad utilitatem latius excultarum - Moris, Giuseppe Giacinto, 1796 -1869 (Ex Regio Typographeo, 1837)

Flora Scotica, or A description of Scottish plants arranged both according to the artificial and natural methods ; in two parts - Hooker, William Jackson, Sir, 1785 -1865 (printed by Richard and Arthur Taylor..., for Archibald Constable and Co...,and Hurst, Robinson, and Co, 1821)

Flora Scotica; or, A description of Scottish plants, arranged both according to the artificial and natural methods - Hooker, William Jackson, Sir, 1785 -1865 (Printed by R. and A. Taylor, for A. Constable, 1821)

Flora scotica, or, A description of Scottish plants arranged both according to the artificial and natural methods : in two parts - Hooker, William Jackson, Sir, 1785 -1865 (Hurst, Robinson, 1821)

La flora segusina di G. Francesco Re - Lessona, Michele, 1823 -1894 (1881)

La flora sicula; ossia, Manuale delle piante che vegetano nella Sicilia : preceduto da un breve saggio su la botanica generale - Farina, Vincenzo. (Tipografia I. Barone, 1874)

Flora simlensis; a handbook of the flowering plants of Simla and the neighbourhood - Collett, H. (Henry), 1836 -1901 (Thacker, Spink & Co, 1921)

Flora simlensis; a handbook of the flowering plants of Simla and the neighbourhood - Hemsley, W. Botting (William Botting), 1843 -1924 (Thacker, Spink & Co, 1902)

Flora tangutica sive Enumeratio plantarum regionis Tangut (Amdo) provinciae Kansu, nec non Tibetiae praesertim orientaliborealis atque Tsaidam - Maximowicz, C. J, 1827 -1891 (typis Academiae imperialis scientiarum petropolitanae, 1889)

Flora taurico-caucasica exhibens stirpes phaenogamas :in Chersoneso Taurica et regionibus caucasicis sponte crescentes - Marschall von Bieberstein, Friedrich August, Freiherr, 1768 -1826 (Typis Academicis, 1808)

Flora Taurinensis, sive, Enumeratio plantarum circa Taurinensem urbem nascentium - Balbis, Giovanni Battista, 1765 -1831 (Ex Typographia J. Giossi, 1806)

Flora van Helder; handleiding tot het bestemmen der in en om Helder, huisduinen en het koegras wildgroeiende en op openbare plaatsen algemeen aangeplante kruiden, heesters en boomen - Hoek, Julie. (C. de Boer, 1901)

De flora van Nederland - Heukels, Hendrik, 1854 -1936 (N. v. boekhandel en drukkerij voorheen D.J. Brill, 1909)

Flora von Admont - Strobl, Gabriel, 1846 -1925 (1881)

Die Flora von Bayern : nebst den angrenzenden Gegenden von Hessen, Thu¨ringen, Bo¨hmen, Oestreich und Tyrol sowie von ganz Wu¨rtemberg und Baden - Schnizlein, Adalbert, 1814 -1868 (Verlag von C. Heyder, 1847)

Flora von Bayern - Vollmann, Franz. (E. Ulmer, 1914)

Flora von Bern; systematische Uebersicht der in der Gegend von Bern wildwachsenden und allgemein cultivirten Phanerogamen und Gefässkryptogamen - Fischer, Ludwig, 1828 -1907 (Huber, 1888)

Flora von Bielefeld, zugleich die Standorte der seltneren Pflanzen im übrigen Westfalen - Jüngst, Ludwig Volrad, 1804 -1880 (A. Helmich, 1837)

Flora von Brandenburg und Umgegend : mit Berücksichtigung der Nachbarstädte Belzig, Genthin, Nauen, Rathenow und Werder - Schramm. (J. Wiesike, 1857)

Flora von Bremen und Oldenburg - Buchenau, Franz, 1831 -1906 (Heinsius Nachfolger, 1919)

Flora von Bremen und Oldenburg : zum Gebrauch in Schulen und auf Exkursionen - Buchenau, Franz, 1831 -1906 (M. Heinsius Nachfolger, 1906)

Flora von Erfurt. Verzeichnis der im Kreise Erfurt und seiner nächsten Umgebung beobachteten Gafässpflanzen - Reinecke, Karl L. (C. Villaret, 1914)

Flora von Fiume - Knapp, Josef Armin, 1843 -1899 (1879)

Flora von Freiburg im Breisgau (Südl. Schwarzwald, Rheinebene, Kaiserstuhl.) - Neuberger, Joseph. (Herdersche Verlagshandlung, 1903)

Die Flora von Kärnten - Josch, Eduard, 1799 -1874 (Kleinmayr, 1853)

Flora von Kurhessen und Nassau : diagnostischer Theil - Wigand, Albert, 1821 -1886 (T. Kay, 1875)

Flora von Meklenburg, in geographischer, geschichtlicher, systematischer, statistischer u.s.w. Hinsicht - Boll, Ernst, 1817 -1868 (C. Brünslow, 1860)

Flora von Nieder-Österreich - Beck-Mannagetta, G. (Günther), 1856 -1931 (C. Gerold, 1890)

Flora von Niederösterreich. Zum Gebrauche auf Excursionen und zum Selbstunterricht - Halácsy, Eugen v., 1842 -1913 (F. Tempsky, 1896)

Flora von Ober-Oesterreich, oder, Systematische Uebersicht aller in diesem Kronlande wildwachsenden oder im Freien gebauten Samenpflanzen - Brittinger, Christian. (1862)

Flora von Pommern - Homann, G. G. J. (Hendess, 1828)

Flora von Schlesien, preussischen und österreichischen Anteils - Schube, Theodor, 1860 -1934 (Korn, 1904)

Flora von Schlesien, preussischen und österreichischen Antheils, oder, Vom oberen Oder- und Weichsel-Quellen-Gebiet : nach natürlichen Familien, mit Hinweisung auf das Linnéische System - Wimmer, Friedrich, 1803 -1868 (F. Hirt, 1841)

Flora von Steiermark, eine systematische Bearbeitung der im Herzogtum Steiermark wildwachsenden oder im Grossen gebauten Farn- und Blütenpflanzen nebst einer pflanzengeographischen Schilderung des Landes - Naturwissenschaftlicher Verein für Steiermark. (Borntraeger, 1908)

Flora von Steiermark : systematische Übersicht der in Steiermark wildwachsenden und allgemein gebauten blühenden Gewächse und Farne : mit Angabe der Standorte, der Blütezeit und Dauer - Maly, Josef Karl, 1797 -1866 (Wilhelm Braumüller, 1868)

Flora von Tirol. Ein Verzeichniss der in Tirol und Vorarlberg wild wachsenden und häesiger gebauten Gefässpflanzen. Mit Berücksichtigung ihrer Verbreitung und örtlichen Verhältnisse verfasst und nach Koch's Synopsis der deutschen Flora geordnet - Hausmann, Franz von, Baron, 1810 -1878 (Wagner, 1851)

Flora von Wien; eine Aufzählung der in den Umgebungen Wiens wild wachsenden oder im grossen gebauten Gefässpflanzen, nebst einer pflanzen-geografischen Uebersicht - Neilreich, August, 1803 -1871 (F. Beck, 1868)

Flora von Winterthur - Keller, Robert, 1854 -1939 (Buchdr. Ziegler, 1891)

Flora von Württemberg und Hohenzollern - Kemmler, Carl Albert, 1813 -1888 (Osiander, 1865)

Florae Dresdensis nomenclator; oder, Systematisches Verzeichniss der in der Gegend von Dresden wildwachsenden Sexualpflanzen, mit Angabe ihrer Ständörter - Bucher, Christian Traugott, 1765 -1808 (Walther, 1806)

Florae Graecae prodromus; sive Plantarum omnium enumeratio - Smith, James Edward, 1759 -1828 (Typis Richardi Taylor, veneunt apud J. White, 1806)

Florae Japonicae familiae naturales :adjectis generum et specierum exemplis selectis - Siebold, Philipp Franz von, 1796 -1866 (Akademie der Wissenschaften, 1845)

Florae Lusitanicae et Brasiliensis specimen : et epistolae ab eruditis viris Carolo a Linné, Antonio de Haen ad Dominicum Vandelli scriptae - Linné, Carl von, 1707 -1778 (Ex typographia Academico-Regia, M. DCCLXXXVIII. Apud bibliopolam Antonium Barneoud, 1788)

Florae peruvianae, et chilensis, sive, Descriptiones, et icones plantarum peruvianarum, et chilensium, secundum systema Linnaeanum digestae, cum characteribus plurium generum evulgatorum reformatis - Pavón, José, 1754 -1840 (Typis Gabrielis de Sancha, 1798)

Florae Romanae prodromus alter : exhibens plantas vasculares circa Romam in Cisapenninis pontificiae dictionis provinciis in Umbria et Piceno sponte venientes : secundum sexuale systema dispositas - Sanguinetti, Pietro, 1802 -1868 (Ex Typographeo Bonarum Artium, 1864)

Florae siculae synopsis, exhibens plantas vasculares in Sicilia insulisque adjacentibus huc usque detectas secundum systema Linneanum dispositas - Gussone, Giovanni, 1787 -1866 (Ex Typis Tramater, 1842)

The floral cabinet and magazine of exotic botany - Bradbury & Evans. (William Smith, 1840)

Floral emblems - Phillips, Henry, 1775 -1838 (Printed for Saunders and Otley, 1825)

Floral emblems - Phillips, Henry, 1775 -1838 (Saunders and Otley, 1825)

Floral emblems : or a guide to the language of flowers - Phillips, Henry, 1775 -1838 (Saunders and Otley, 1831)

The floral kingdom : its history, sentiment and poetry : A dictionary of more than three hundred plants, with the genera and families to which they belong, and the language of each illustrated with appropriate gems to poetry - Turner, Cordelia Harris. (M. Warren, 1877)

The floral offering : a token of affection and esteem; comprising the language and poetry of flowers. With coloured illustrations, from original drawings - Dumont, Henrietta. (H.C. Peck & Theo. Bliss, 1858)

Floral World and Garden Guide (1875)

The floral world and garden guide - Hibberd, Shirley, 1825 -1890 (Groombridge and Sons, 1860)

The floral world and garden guide - Hibberd, Shirley, 1825 -1890 (Groombridge and Sons, 1863)

The floral world and garden guide - Hibberd, Shirley, 1825 -1890 (Groombridge and Sons, 1866)

The floral world and garden guide - Hibberd, Shirley, 1825 -1890 (Groombridge and Sons, 1867)

La flore adventice de Montpellier - Thellung, Albert, 1881 -1928 (E. Le Maout, 1912)

Flore analytique & descriptive des provinces de Namur et de Luxembourg (plantes indigènes et cultivées) Accompagnée d'une carte botanique, des étymologies des noms, des propriétés des plantes, etc - Pâque, Égide, 1850 -1918 (Ad. Wesmael-Charlier, 1902)

Flore analytique & descriptive des provinces de Namur et de Luxembourg (plantes indigènes et cultivées) accompagnée d'une carte botanique, des étymologies des noms, des propriétés des plantes, etc - Pâque, Égide, 1850 -1918 (Ad. Wesmael-Charlier, 1902)

Flore analytique du Berry : contentant toutes les plantes vasculaires spontanées ou cultivées en grand dans les départements de l'Indre & du Cher - Le Grand, Antoine, 19th cent - (Soumard-Berneau, 1887)

Flore de France; ou, Description des plantes qui croissent spontanément en France, en Corse et en Alsace-Lorraine - Rouy, Georges, 1851 -1924 (G. Rouy [etc.], 1893)

Flore de France; ou, Description des plantes qui croissent spontanément en France, en Corse et en Alsace-Lorraine par G. Rouy [et al.] Ouvrage édité par la Société des sciences naturelles de la Charente-Inférieure - Rouy, Georges, 1851 -1924 (Les fils d'Emile Deyrolle, 1893)

Flore de l'ouest de la France, ou, Description des plantes qui croissent spontanément dans les départements de: Charente-Inférieure, Deux-Sèvres, Vendée, Loire-Inférieure, Morbihan, Finistère, Côtes-du-Nord, Ille-et-Vilaine - Lloyd, James, 1810 -1896 (R. Guist'hau, 1897)

Flore de la Côte-d'Or : avec déterminations par les parties souterraines - Royer, Charles, 1831? -1883 (F. Savy, 1881)