Autumn catalogue of bulbs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Vick & Hill Co, 1904)

A.W. Chapman and John Torrey correspondence, 1835-1851 - Chapman, A. W. (Alvan Wentworth), 1809 -1899 (1835)

Azaleas, rhododendrons, kalmias, pieris, hemlocks, lilies, trilliums, cypripediums : surplus at very low prices, early spring shipment, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.C. Robbins, 1932)

B. & A. specialties : fall 1903 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bobbink and Atkins, 1903)

B. & A. specialties : spring, 1903 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bobbink & Atkins, 1903)

Back to calico again : KFNF, the friendly farmers station - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Henry Field Seed Co, 1933)

The Ball calendula. winter flowering sweet peas, Ball calendula-double stocks, Florists' SnapDragons and other flower seed specialties for florists Catalog No. 15, July-December, 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. J. Ball, 1929)

Bamberger's sale of rose bushes, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([L. Bamberger & Co.?], 1936)

Bancroft's beautiful flowers : spring 1903 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Bancroft & Son, 1903)

Barnard's seeds, bulbs, shrubs 1917 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Barnard, 1917)

Barnard's seeds, bulbs, shrubs 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Barnard, 1918)

Barnes Brothers Nursery Co., Inc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Barnes Bros. Nursery Co, 1933)

The Barnes Brothers Nursery Co., the original Barnes Nursery established 1890 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Barnes Brothers Nursery Co, 1929)

[Barnes Brothers Nursery Company materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1907)

[Barr & Sugden materials] - Barr & Son (London, England) (1886)

[Barr & Sugden materials] - Barr & Son (London, England) (1882)

[Barr & Sugden materials] - Barr & Son (London, England) (1887)

[Barr & Sugden materials] - Barr & Son (London, England) (1888)

Barr's, 1893-1955, 62 years : how, when, where and what to plant - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (B.F. Barr & Son Nurseries, 1955)

Barr's, 1893-1956, 63 years : how, when, where and what to plant - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (B.F. Barr & Son Nurseries, 1956)

Barr's, 1893-1957, 64 years : how, when, where and what to plant - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (B.F. Barr & Son Nurseries, 1957)

Barr's nursery catalog : 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (B.F. Barr & Co, 1922)

Barr's nursery catalog : 1922-3 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (B.F. Barr & Co, 1922)

The Barteldes seed annual : 1911, 44th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Barteldes Seed Co, 1911)

The Barteldes seed annual : 1912 forty fifth year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Barteldes Seed Company, 1912)

The Barteldes seed annual : 1913, forty-sixth year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Barteldes Seed Company, 1913)

Barteldes Seed : [catalog] - Barteldes Seed Company. (Barteldes Seed Co, 1919)

The Barteldes Seed Co. seed annual : 1910, 43rd year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Barteldes Seed Co, 1910)

Barteldes seeds : 1867-1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Barteldes Seed Co.], 1918)

Barteldes seeds : 1867-1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Barteldes Seed Co.], 1919)

Barteldes seeds [catalog] 1920, 53rd year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Barteldes Seed Co, 1920)

Barteldes western seeds : 1913 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Barteldes Seed Co, 1913)

Bartonia;proceedings of the Philadelphia botanical club ... - Philadelphia Botanical Club. (Philadelphia Botanical Club, Academy of Natural Sciences, 1929)

Bartonia;proceedings of the Philadelphia botanical club ... - Philadelphia Botanical Club. (Philadelphia Botanical Club, Academy of Natural Sciences, 1957)

Bartonia;proceedings of the Philadelphia botanical club ... - Philadelphia Botanical Club. (Philadelphia Botanical Club, Academy of Natural Sciences, 1973)

Bartonia;proceedings of the Philadelphia botanical club ... - Philadelphia Botanical Club. (Philadelphia Botanical Club, Academy of Natural Sciences, 1980)

Bartonia;proceedings of the Philadelphia botanical club ... - Philadelphia Botanical Club. (Philadelphia Botanical Club, Academy of Natural Sciences, 1986)

The Bay State Nurseries [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Windsor H. Wyman, 1910)

The Bay State Nurseries [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.H. Wyman, 1911)

The Bay State Nurseries [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.H. Wyman, 1915)

Beautiful flowers for every home, 1900 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C.A. Reeser Co, 1900)

Beautiful French hyprid gladiolus lilies and other spring bulbs etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1895)

Beautiful garden flowers for town and country - Weathers, John, 1867 -1928 (Simpkin, Marshall Hamilton, Kent & Co, 1904)

Beautify your home with Empire plantings : evergreens, shrubs & fruit trees, garden seed, flower seed, grass seed, comm. fertilizer, sheep manure, poultry feed & supplies [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Empire Nursery & Seed Co, 1928)

Beckert's bulbs and seeds for fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. C. Beckert, 1909)

Beckert's garden field & flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. C. Beckert, 1897)

Beckert's garden field & flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. C. Beckert, 1896)

Beckert's garden, field and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. C. Beckert, 1904)

Beckert's garden field and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. C. Beckert, 1900)

Beckert's garden field and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. C. Beckert, 1901)

Beckert's garden field and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. C. Beckert, 1903)

Beckert's garden, flower & lawn seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. C. Beckert, 1906)

Beckert's garden, flower and lawn seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. C. Beckert, 1909)

Beckert's Seed Store, Inc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Beckert's Seed Store, 1940)

Beckert's seed store : vegetable seeds flower bulbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Beckert's Seed Store, 1931)

Beckert's seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. C. Beckert, 1899)

Beckert Seed & Bulb Co - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Beckert's Seed Store, 1926)

Beckert seed & bulb company : 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Beckert Seed & Bulb Co, 1927)

Bedding plants and bulbs for the home garden, 1934 : landscape service with a complete line of nursery stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Valentin Burgevin, Inc, 1934)

Bedding plants and bulbs for the home garden : landscape service with a complete line of nursery stock : 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Valentin Burgevin, Inc, 1933)

Bedding plants, perennials, roses : 1928 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Valentin Burgevin, Inc, 1928)

Bedding plants, perennials, roses : 1929 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Valentin Burgevin, Inc, 1929)

Bedding plants, perennials, roses, 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Valentin Burgevin, Inc, 1930)

Beeton's Dictionary of everyday gardening ... to which is added a monthly calendar of garden work throughout the year - Beeton, Samuel Orchart, 1831 -1877 (Ward, Lock, 1909)

Beeton's new gardening book : a popular exposition of the art and science of gardening, and every thing that pertains to the garden and its culture in all its branches ; with 350 illustrations - Beeton, Samuel Orchart, 1831 -1877 (Ward, Lock and Co, 1900)

The beginner's book of gardening - Roberts, Harry, 1871 -1946 (John Lane, 1911)

Beihefte zum botanischen Centralblatt (Verlag von Gebrüder Gotlhelft, 1893)

Beihefte zum Botanischen Centralblatt Abteilung B Systematik, Pflanzengeographie, angewandte Botanik, etc (Verlag von C. Heinrich, 1894)

Bergen's botany : key and flora : Northern and Central States ed - Bergen, Joseph Y. (Joseph Young), 1851 -1917 (Ginn, 1901)

Bergen's botany, key and flora. Northern and central states ed - Bergen, Joseph Y. (Joseph Young), 1851 -1917 (Ginn, 1908)

Bergen's botany, key and flora. Northern and central states edition - Bergen, Joseph Y. (Joseph Young), 1851 -1917 (Ginn & company, 1901)

Berry's money saving seed guide : 33rd season, 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A.A. Berry Seed Co, 1928)

Berry's money saving seed guide : guaranteed seeds : 35th season, 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Berry Seed Co, 1930)

Berry's money saving seed guide : guaranteed seeds : 36th season, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Berry Seed Co, 1931)

[Berryhill Nursery Company materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection.

[Berryhill Nursery Company materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1910)

The best bulbs, plants, seeds, and fruits for fall planting : autumn, 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. H. Mellen Co, 1922)

Best for the West seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Seattle Seed Co, 1934)

Best in America - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Co, 1922)

Best varieties of trees and plants for New England : 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Riverdale Nurseries and Gardens, 1928)

Better hardy plants for 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Flor-Acre Gardens, 1938)

Better hardy plants for 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Flor-Acre Gardens, 1939)

Better plants. April, 1925 Vol. III no. 2 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bertrand H. Farr, 1925)

Better plants by Farr, 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Farr Nursery Company, 1929)

Better plants by Farr : 1930 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Farr Nursery Company, 1930)

Better plants by Farr, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Farr Nursery Company, 1931)

Better plants by Farr, 1931 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Farr Nursery Company, 1931)

Better plants. February-March, 1925 Vol. III no. 1 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bertrand H. Farr, 1925)

Better plants. God's first gift to man was a beautiful garden V.1 no. 7 October, 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Farr Nurseries Co.], 1923)

Better plants. God's first gift to man was a beautiful garden Vol. VII, Number 5 New crops issue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Farr Nurseries Co, 1929)

Better plants. May-June, 1924 Vol. II no. 3 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bertrand H. Farr], 1924)

Better plants. September-October, 1924 Vol. II no. 5 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bertrand H. Farr], 1924)

The Beverly tree guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (O. Lindsay Clarkson, 1927)

The Beverly tree guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Beverly Nurseries, 1928)

Biltmore botanical studies : a journal of botany issued at irregular intervals - Biltmore Herbarium. (W. Wesley & son, 1902)

Biltmore Nursery, Biltmore, N.C - Biltmore Nursery (Biltmore, N.C.) (Biltmore Nursery, 1908)

Biltmore Nursery, Biltmore, N.C - Biltmore Nursery (Biltmore, N.C.) (Biltmore Nursery, 1912)

Biltmore Nursery, Biltmore, N.C - Biltmore Nursery (Biltmore, N.C.) (Biltmore Nursery, 1907)

Biltmore Nursery, Biltmorse, N.C - Biltmore Nursery (Biltmore, N.C.) (The Nursery?], 1912)

The blossom circle of the year in southern gardens - Dillon, Julia Lester. (A. T. De La Mare company, inc, 1922)

The blossom circle of the year in southern gardens - Dillon, Julia Lester. (A. T. De La Mare Co, 1922)

The Blue Hill Nurseries [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Julius Heurlin, 1912)

Blue Hills Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Blue Hills Nurseries, 1935)

The Blue Hills Nurseries, 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. W. Hunt & Co, 1927)

The Blue Hills Nurseries [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.W. Hunt & Co, 1928)

The Blue Hills Nurseries [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Blue Hills Nurseries, 1929)

Bobbink & Atkins, 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bobbink & Atkins, 1939)

Bobbink & Atkins, 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bobbink & Atkins, 1941)

Bobbink & Atkins [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bobbink & Atkins, 1919)

Bobbink & Atkins, East Rutherford, N.J. 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bobbink & Atkins, 1940)

Boddington's quality bulbs, seeds and plants - Arthur T. Boddington (Firm) (Arthur T. Boddington, 1909)

Boddington's seeds & bulbs : Spring 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Arthur T. Boddington, 1909)

Bolgiano of Baltimore fall price list vegetable and flower seeds : 1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bolgiano, 1925)

Bolgiano of Baltimore garden guide 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bolgiano, 1926)

Bolgiano of Baltimore garden guide 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bolgiano, 1927)

Bolgiano's of Baltimore seed annual for 1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bolgiano, 1925)

A book for garden lovers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsman, Inc, 1922)

A book for garden-lovers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsman, Inc.], 1923)

A book for garden-lovers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsman, Inc.], 1924)

A book for garden lovers : [1921 catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsman, 1921)

A book for garden-lovers : 1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsman, Inc, 1925)

A book for garden lovers : 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsman, Inc, 1926)

A book for garden lovers : 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsman, Inc, 1927)

A book for garden lovers : 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsman, Inc, 1928)

A book for garden lovers, 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling, Inc, 1930)

A book for garden lovers, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling, Inc, 1931)

A book for garden lovers, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling, Inc, 1932)

A book for garden lovers, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling, Inc, 1933)

A book for garden lovers, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsmen, Inc, 1934)

A book for garden lovers, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsmen, Inc, 1935)

A book for garden lovers, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsmen, Inc, 1936)

A book for garden lovers, 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsmen, Inc, 1937)

A book for garden lovers, 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsmen, Inc, 1938)

A book for garden lovers, 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsmen, Inc, 1939)

A book for garden lovers, 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsmen, Inc, 1940)

A book for garden lovers, 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Max Schling Seedsmen, Inc, 1941)

The book of better shrubs and plants : 1930 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Swiss Floral Company, 1930)

Book of flowers, plants, and seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chaapel's Seed Store, 1891)

The book of garden management : Comprising information on laying out and planting gardens - Beeton, Samuel Orchart, 1831 -1877 (S.O. Beeton, 1862)

Book of garden plans - Hamblin, Stephen F. (Stephen Francis), 1884 - (Doubleday, Page & company, 1916)

The book of nature study - Farmer, J. B. (John Bretland), 1865 -1944 (Caxton publishing company, 1908)

The botanic garden ; consisting of highly finished representations of hardy ornamental flowering plants, cultivated in Great Britain ; with their names, classes, orders, history, qualities, culture, and physiological observations - Maund, B. (Benjamin), 1790 -1863 (Simpkin & Marshall, 1825)

The botanic garden ; consisting of highly finished representations of hardy ornamental flowering plants, cultivated in Great Britain ; with their names, classes, orders, history, qualities, culture, and physiological observations - Maund, B. (Benjamin), 1790 -1863 (Simpkin & Marshall, 1850)

Botanical and palaeontological report on the Geological State Survey of Arkansas - Lesquereux, Léo, 1806 -1889 (C. Sherman & Son, printers, 1860)

The botanical cabinet :consisting of coloured delineations of plants, from all countries, with a short account of each, directions for management, &c, &c - Loddiges, George, 1784 -1846 (John & Arthur Arch, 1817)

Botanical gazette ([publisher not identified], 1882)

Botanical gazette ([publisher not identified], 1920)

Botanical names for English readers / by Randal H. Alcock - Alcock, Randal H. (Randal Hibbert), 1833 -1885 (L. Reeve, 1876)

Botanische Zeitung - Mohl, Hugo von, 1805 -1872 (A. Förstner, 1845)

Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebr. Borntraeger, 1882)

Botanisches Zentralblatt; referierendes Organ für das Gesamtgebiet der Botanik - Association internationale des botanistes. (G. Fischer [etc.], 1888)

Breck's 1929, everything for farm, garden & lawn - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Breck & Sons, 1929)

Breck's 1930, everything for farm, garden & lawn - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Breck & Sons, 1930)

Breck's 1931, everything for farm, garden & lawn - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Breck & Sons, 1931)

Breck's 1932, everything for farm, garden & lawn - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Breck & Sons, 1932)

Breck's 1933, everything for farm, garden & lawn - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Breck & Sons, 1933)

Breck's nurseries [of] shade and fruit trees, shrubs, evergreens, roses and herbaceous perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Breck's Nurseries, 1928)

Bref och skrifvelser af och till Carl von Linné med understöd af Svenska staten utgifna af Upsala universitet. Afd. 1, del 1-8, Afd. 2, del 1 - Linné, Carl von, 1707 -1778 (Aktiebolaget Ljus, 1916)