690 HENRY SOTHERAN & CO., 140, STRAND, W.C, and 43, PICCADILLY, W. 



13778 dUADRI (Giovanni Lodovico) Tavole Gnomoniche per le Ore Oltramontane, conaltre 

 Tavole appartenenti alia CoNSTRUZiONE degli Orologj a Sole, e per altri Usi, eon la Descrizione 

 di uno Strumento per osservare con Esattezza quanto I'Ago calamitato declini dalla Meridiana; 

 with 2 folding plates and S other engravings on copper by the Aiithor, 4to. boards, uncut [fresh 

 copy), \5s Bologna, 1743 



The above work is mentioned by Montucla in liis list of the principal works on dialling. 



13779 aXJARTERLY JOURNAL of SCIENCE (The), edited by James Samuelson and Sir 

 William Crookes, p.r.s., complete from 1867 to 1876 (Series 1, v. 4-13), with plates {including 

 portraits), and numerous woodcuts^ 10 thick vols. 8vo. cl.^ uncut {cover of one vol. datnaged), 

 £1. 10s 1867-76 



Including original articles byC. G. B. Daubeny, m.d , f.r.s.. Sir Edward Frankland, Edward Hull, Robert Hunt, Edwin 

 Lankester, Sir Charles Lyell, A. R. Wallace, and many other well-known scientists. 



13780 aUEKETT (John Thomas ; f.r.s.) Practical Treatise on the Use of the Microscope, 

 including the difierent Methods of Preparing and Examining Animal, Vegetable, and Mineral 

 Substances, 2nd Edition, with Additions, \2 plates of microscopes and test-objects, and 270 ^mod- 

 cuts, thick 8vo. cL, 5s 6c? 18.52 



'This work did much to promote the study among medical men and amateurs, and among those who came to him for 

 instruction was the Prince Consort.' — D. N. B. The Quekett Microscopical Club was named after him. 



13781 MICROSCOPICAL CLUB, Journal of the, from the Beginning in Jan., 1868 to July, 



1870, with plates and woodcuts, 11 Nos., with the First Four Annual Reports — in all 15 parts 

 8vo. sewn. Is 6d 1868-70 



Containing contributions by M. C. Cooke, B. F. Lowne (on the Blow Fly), F. H. Wenham (Observations for correcting 

 Object Glasses), and many others. 



13782 aUESNEVILLE (Georges) De TInfluence du MouvEMENTsur la Hauteur du Son; with 

 folding plate, 4to. (pp. 92), seiun, Ss Qd 1879 



13783 Q,UET (Jean Antoine) Sur I'Application des Lois de TInduction a la Theorie Helio- 

 Electrique des Perturbations du Magnetisme Terrestre, 4to. (pp. 4), sewn, Is Qd [1884] 



13784 Sur 1'Application de la Methode d'AMPiiRE a I'Etablissement de la Loi Elemen- 



TAlRE de 1'Induction Electrique par Deplacement, 4to. (pp. 4), sewn. Is 6d [1883] 



13785 Sur FApplication de la Methode d' Ampere a la Recherche de la Loi Elementaire 



de riNDUCTiON Electrique par Variation d'iNTENSiTE, 4to. (pp. 4), sewn, Is Qd [1883] 



13786 Les Carres des Forces d'iNDUCTiON, produites par le Soleil dans les Planetes et 



dues a la Vitesse de Revolution de ces Corps, etc. etc., 4to. (pp. 4), seivn, Is Qd [1882] 



13787 Sur la Force Elementaire de I'Induction Solaire dont la Durce Periodique est d'un 



Jour Moyen, 4to. (pp. 2), seivn, Is Qd [1884] 



13788 Sur la Force d' Induction produite au loin par un Systeme quelconque de Petits 



COURANTS Electriques Plans dont I'lntensite varie. Solenoide Spherique Equivalent, 4to. 



(pp. 4), sewn. Is Qd ^ [1883] 



13789 Sur I'Induction due h la Variation d'iNTENSiTE du Courant Electrique dans un 



Circuit Plan et dans un Solenoide Cylindrique, 4to. (pp. 4), sewn, Is Qd , [1883] 



13790 Sur I'Induction produite par la Variation d'iNTENSiTE du Courant Electrique 



dans un Solenoide Spherique, 4to. (pp. 4), sewn, Is Qd [1883] 



13791 Lois de I'Induction due a la Variation de I'Intensite dans les Courants de Formes 



Diverses. Courant Circulaire, 4to. mp. 4), sewn. Is Qd [1883] 



13792 Sur le PoTENTiEL de la FORCE d'iNDUCTiON due a un Solenoide Ferme, dont le 



Courant varie d'Intensite, etc. etc., 4to. (pp. 4), sewn, Is Qd , [1883] 



13793 Sur les Rapports de I'Induction avec les Actions Electrodynamiques et sur une 



Loi Generale de I'Induction, 4to. (pp. 4), sewn, Is Qd [188.3] 



13794 , Notice sur les Travaux Scientifiques de, 4to. (pp. 16), sewn, Is Qd 1873 



13795 €IUETELET (Lambert Adolphe Jacques ; Brussels Observatory; f.r.s.) Catalogue (et 



NouvEAU Catalogue) des Principales Apparitions d'ETOiLES Filantes ; with plate, 2 ])arts 



4to. (pp. 123), sewn, As \Brnxelles, 1839-41] 



13796 Sur le Climat de la Belgique, Ike Partie : Rayonnement Solaire et Temperatures 



de I'AlR et du SOL ; with 4 charts {\ folding), roy. 4to. (pp. 208), sewn, with author's inscr., 4y ib., 1845 

 13797 : Phenomenes Periodiques desPLANTES; with folding map and chart, 



roy. 4to. (pp. ISZ), seicn, with author's inscr., 49 ib., 1846 



13798 : de I'Electricite de I'AlR; with woodcuts, 4to. {p^.7Q),sewn, 4s ib., 1849 



13799 Facts, Laws, and Phenomena of Natural Philosophy ; or Summary of a Course of 



General Physics, translated, with Notes, by Robert Wallace, fcap. 8vo. hf calf, 3s Glasgow, 1835 

 13800 Instructions pour FObservation des Phenomenes Periodiques, 4to. (pp. 16), seum. 



3s Qd Bruxelles [1843] 



An imi)ortant memoir in connexion with phenology, in which the author first suggests the observation of four phases : 



fonmition of leaf, flower, and fruit, and defoliation. 



13801 [ ] Lettre k M. le Bourgmestre de la Ville de Bruxelles, sur la Construction de 



FObservatoire de Bruxelles. post 8vo. (pp. 12), seivn. 2s [ibidem, 1831] 



The Burgomaster of the City of Brussels will henceforth mean to the civilized world SIonsieur Max. 



13802 Lettres a S. A. R. le Due Regnant de Saxe-Cobourg et Gotha, sur la Theorie des 



Probabilites, appliquee aux Sciences Morales et Politiques ; vnth diagrams, roy. 8vo. hf. 

 calf neat {scarce), 15s ib., 1846 



13803 English Translation, by Olinthus Gregory Downes, of the Economic Life Assur- 

 ance Society, with diagrams, 8vo. cl. {scarce), 10s Qd 1849 



One of the author's most notable attempts to reduce to mathematical rules the phenomena of social life. 



