82 HENRY SOTHERAN & CO., 140, STRAND, W.C., AND 37, PICCADILLY, W. 



1617 GRANDI (Guido; Abbas S. Michaelis in Bargo Pisarum) GEOMETRICA DEMONSTRATIO 

 THEOREMATUM HUGENIANORUM circa Logisticam, sen LOGARITHMICAM LINEAM ; addita 

 Epistola ad T. CEVAM, s. J. ; with diagrams, 4to. old tree-calf gilt (fine copy), with bookplate 

 of Philip 2nd Earl Stanhope, F.fi.S., iOs Florentuc, 1701 



1618 GEOMETRICA DEMONSTRATIO VIVIANEORUM PROBLEMATUM . . . circa Formationem 



ac Dimensionem cujusvis regularis Architectorum Fornicis ; addita Appendice de Geonietrica 

 Quadratura inrinitarum partium curvre superncii Conicce; with diagrams, 4to. old tree-calf 

 gilt (fine copy), with Lord Stanhope's bookplate, 10s ibidem, 1699 



1619 INSTITUZIONI di ARITMETICA PRATICA, 8vo. contemporary Italian vellum, uncut, 5s 



ibidem, 1740 



1620 INSTITUZIONI GEOMETRICHE ; with 14 plates, 8vo. contemporary hf. calf gilt, 5s ib., 1741 



1621 INSTITUZIONI MECCANICHE; with 2Q plates, 8vo. contemporary Italian vellum, 5s ib., 1739 



1G22 QUADRATURA CIRCULI et HYPERBOLA, editio altera anctior et accuratior : PROSTASIS 



ad EXCEPTIONES CL. VARIGNONII Libro de Infinitis Infinitorum Ordinibus oppositas 2 vols. 4to. 

 in 1, with diagrams ; old tree-calf gilt (fine copy), ivith bookplate of Philip 2nd Earl Stanhope, 

 F.R.S. (rare), 12s Pisis, 1710-13 



Advancing that -i =0-1- + + . . . 



1623 RIPOSTA APOLOGETICA alle OPPOSIZIONI fattegli dal Dottore A. M[ARCHETTI] ; with 



diagrams, 4to. old tree-calf gilt (fine copy\ with Lord Stanhope's bookplate, 8s Lucca, 1712 



'II avait avance dans son ouvrage Quadratura Circuit que 0+0 + ... a 1'infini donne une quantite fini. Cette idee 

 etait etrange ; Marchetti la trouva impie, et en demanda la suppression. Grand! ecrivait un dialogue mordant centre 

 Marchetti.' Biogr. Gen. 



1624 GRANT (A. R., pr.) PLANE ASTRONOMY: Part I (all pub.), including Explanations of Celestial 

 Phenomena and Descriptions of the principal Astronomical Instruments, diagrams, 8vo. boards, 

 2s 6d Cambridge, 1850 



1625 GRANT (John) EXPERIMENTS on the STRENGTH of CEMENT, 8 plates, 8vo. cl. (out of print), 5s 

 (p. 10s 6rf) 1875 



1626 GRANT (Robert, F.R.S.) HISTORY of PHYSICAL ASTRONOMY, from Hie Earliest Ages to the 

 Middle of the XIX. Century, with detailed Account of the ESTABLISHMENT of the THEORY of 

 GRAVITATION by NEWTON, and its DEVELOPEMENT by his Successors, with the Progress of 

 Research in Celestial Physics, thick 8vo. cl. (scarce), 10s Qd 1852, or n. d. 



Still one of the best histories on the subject. Its merits were acknowledged by the Royal Astronomical Society by 

 awarding the author its gold medal. 



1627 GRAVESANDE (Willem Jacobus 's) PHYSICES ELEMENTA MATHEMATICA, Experiments 

 confirmata, sive Introductio ad Philosophiam Newtonianam, ed. III., duplo auctior ; with 127 J old- 

 ing plates, 2 vols. 4to. contemporary calf gilt, 15s Leida;, 1742 



LAST AND BEST EDITION, containing a description of the h"Hostat, the author's invention. 



' Le merite de cvt ouvrage consiste principalement en ce qu'il est peut-etre le premier dans lequel on ait vu les 

 experiences et les demonstrations substitues aux hypotheses.' biogr. Gen. 



1628 ELEMENS de PHYSIQUE demontrez mathematiquement et confirmez par des Experiences ; 



ou Introduction a la PniLOSOPHlE NEWTONIENNE ; trad, par ELIE DE JONCOURT; with \'21 fold- 

 ing plates, 2 vols. 4to. contemporary mottled calf gilt (FINE COPY), with bookplate of Philip 2nd 

 Earl Stanhope, FJt.S., 15s ib., 1746 



1629 - MATHESEOS UNIVERSALIS ELEMENTA, quibus accedunt, De determinanda Forma Seriei 

 Infinite adsumtae Regnla nova ; with 4 plates, 16mo. old mottled caff (nice copij), with Lord Stan- 

 hope's bookplate, 5s ib., 1727 



1630 MATHEMATICAL ELEMENTS of NATURAL PHILOSOPHY, confirm 'd by Experiments ; or 



an Introduction to Sir Isaac Newton's Philosophy, trans, by J. T. DESAGULIERS, pr., F.R.S., 4th 

 Ed., with numerous folding plates, 2 vols. 8vo boards, uncut, 7s 6d 1731 



1631 - PHILOSOPHIC NEWTONIANS: INSTITUTIONS*, in Usus Academicos, Ed. II. auctior; with 

 17 plates, 2 vols. 16mo. old mottled calf (nice copy), with Lord Stanhope's bookplate, 5s Leida;, 1728 



1632 GRAY (Andrew, F.R.S. , Univ. Coll., N. Wales) TREATISE on MAGNETISM and ELECTRICITY, 

 Vol. I (all pub.), illustrated, 8vo. cl., 8.9 (p. 14s nett) 1898 



1633 , and George Ballard MATHEWS, F.R.S. : TREATISE on BESSEL FUNCTIONS, and 



their Application to Physics, diagrams, 8vo. cl., 9s (p. 14s nett) 1895 



Containing a bibliography on the subject at end. 



1634 GRAY ( J. McFarlane) ARITHMETIC of BUILDING SOCIETIES : BUILDING SOCIETY REFORM 

 2 vols. 8vo. (pp. 47), sewn, 2s Liverpool, 1864-5 



1635 GRAY (Peter, F.R.A.S.) TABLES for the Formation of LOGARITHMS and ANTI-LOGARITHMS to 24 

 and less Places, with Intro, and Historical Preface, roy. 8vo. cl. (scarce), 6s 1876 



The author devoted his lite to the study of Life-Contingencies as a labour of lovo, and was a constant contributor to the 

 Journal of the Institute of Actuaries. 



1636 GRAY (Samuel Frederick) The OPERATIVE CHEMIST : the Arts and Manufactures depending 

 on Chemical Principles, with 100 steel plates, comprising 358 figures, thick 8vo. hf. calf (back 

 damaged), Is Qd 1828 



' A practical work of a high order of merit ' (D. N. B.), and interesting from an historical point of view as giving full 

 illustrations of contemporary chemical apparatus. The author was father of J. E. and G. R. Gray, the naturalists, and 

 himself author of the first English Flora on the Natural System, a fact ignored by Lindley. 



1637 GREAT INDUSTRIES of GREAT BRITAIN, with numerous plates and woodcuts, 3 vols. 4to. 

 in 1, hf. calf gilt, 8s 6cl (p. 1. 2s Qd) [1878-80] 



1638 GREBEL (Moritz Wilhelm) Die COMPLEXEN WERTHE der FUNDAMENTAL-FUNCTIONEN in 

 geometrischer Darstellung; with 2 plates, 4to. (pp. 22), sewn, 2s Zeitz, 1851 



1639 Uber LINSEXGLASER mit Riicksicht auf ihre Dicke ; with plate, 4to. (pp. 32), sewn, 2s Qd 



ib., 1843 



