8-2 HENKY SOTHERAN & CO., 140, STRAND, W.O., AND 37, PICCADILLY, W. 



1617 GE.ANDI (Guido; Abbas S. Michaelis in Burgo Plsarum) Geometrica Demonstratio 

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 Epistola ad T. Cevam, s. j. ; ivitJi diagrams, 4to. old tree-calf gilt {fine copy), ivith bookplate 

 of Philip 2nd Earl Stanhope, F.B.S., 10s Florentice, 1701 



1618 — Geometrica Demonstratio Vivianeorum Problematum . . . circa Formationem 



ac Dimensioneni cujusvis regiilaris Architectorum Fornicis ; addita Appendice de Geometrica 

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 gilt {fine copy), with Lord Stanhope's bookplate, \0s 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, bs ib., 1741 



16-21 INSTITUZIONI Meccaniche ; with 20 plates, 8vo. contemporary Italian vellum, 5s ib., 1739 



1622 Quadratura Circuli et Hyperbol.^, editio altera auctior et aecmatior : Prostasls 



ad ExcEPTiONES Cl. Varignonii Libro de Intinitis Infinitorum Ordinibus oppositas— 2 vols. 4to. 

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

 F.B.S. {rare), \2s Pisis, 1710-13 



Advancing that -|— + + 0+ . . . 



1623 RiPOSTA Apologetica alle Opposizioni fattegli dal Dottore A. M[archetti] ; ivith 



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



'Ilavait avance dans son ouvrage Quadratura Circuli que + + . . , arinfini donne une quantite fini. Cette idee 

 (itait ('trange ; Marchetti la trouva impie, et en deinanda la suppression. Grandi ecrivait un dialogue mordant contre 

 Marchfttti. '—iJ/ogrr. 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 ^d Cambridge, 1850 



1625 GRANT (John) Experiments on the Strength of Cement, 8 plates, 8vo. cl. {out of print), 5s 

 (p. lOs Qd) 1875 



1626 GRANT (Robert, f.r.s.) History of Physical Astronomy, from the Earliest Ages to tlie 

 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), lOs 6d 1852, or n. d. 



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

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1627 GRAVESANDE (Willem Jacobus 's) Physices Elementa Mathematica, Experimentis 

 confirmata, sive Introductio ad Pliilosophiam Newtonianam, ed. III., duplo auctior ; with 121 fold- 

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Last and best Edition, containing a description of the Miostat, the author's invention. 



' Lo merite de ci t ouvrage consiste principalement en ce qu'il est peut-etre le premier dans lequel on ait vu les 

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1628 Elemens de Physique demontrez mathematiquement et confirm^z par des Experiences ; 



ou Introduction a la Philo.sophie Newtonienne ; trad, par Elie de Joncourt; with 127 fold- 

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1629 — — — Matheseos Universalis Elementa, quibus accedunt, De determinanda Forma Seriei 

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1630 Mathematical Elements of Natural Philosophy, contirm'd by Experiments ; or 



an Introduction to Sir Isaac Newton's Philosophy, trans, by J. T. Desaguliers, pr., f.r.s., 4th 

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1631 Philosophise Newtonian/E Institutiones, in Usus Academicos, Ed. II. auctior; with 



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1632 GRAY (Andrew, f.r.s., Univ. Coll., N. Wales) Treatise on Magnetism and Electricity, 

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1633 — , and George Ballard MATHEWS, f.r.s. : Treatise on Bessel Functions, and 



their Application to Physics, diagrams, 8vo. cl., 95 (p. 14.s nett) 1895 



Containing a bibliography on the subject at end. 



1634 GRAY (J. McFarlane) Arithmetic of Building Societies : Building Society Reform— 

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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), Qs 1876 



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

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1636 GRAY (Samuel Frederick) The Operative Chemist : the Arts and Manufactures depending 

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

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



1637 GREAT INDUSTRIES of Great Britain, with numerous rtlates and woodcuts, 3 vols. 4to. 

 in 1, hf. calf gilt, 8* Qd (p. £1. 25 Qd) [1878-80] 



1638 GREBEL (Moritz Wilhelm) Die complexen Werthe der Fundamental-Functionen in 

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1639 tjber Linsexgl.\ser mit Riicksicht auf ihre Dicke ; with plate, 4to. (pp. 32), sewn, 2s Qd 



ib., 1843 



