46 HENRY SOTHERAN & CO., 140, STRAND, W.C, and 37, PICCADILLY, W. 



881 CORNWALL: its Mines and Miners: a Popular Introduction to Metallic; Mines, by the 

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'In this volume copper and tin are chiefly treated of.'— Preface. 



882 COTTA (Bernhard v.) Treatise on Ore Deposits, trans, from the 2nd German Ed., by 

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Neiv York, 1870 



88.3 COTTERILL (James Henry, f.r.s.), and John Henry SLADE : Lessons in Applied 



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884 COULOMB (Charles Augustin de, de VInstitut) Memoires [publics, avec Introduction, par les 

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885 COURNOT (Antoine Augustin) Exposition de la TiiEORiEdes Chances et desPROBARiLiTES; 

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886 Another Copy {wanting ^ plate) ; also: Lacroix (S. F.) Traite ELEMENTAiREdu Calcul 



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1843— '64— ['30] 

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887 Recherches sur les Principes MATHEMATiQUESde la Theorie des Kichesses, premiere 



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888 COURTONNE (Jean) TRAiT^Vle la Perspective Pratique, avec Kernarques sur I'Architec- 

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889 [COWPER (Hon. Spencer, Dean of Durham)] Treatise on the Parallactic Angle, with 

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The authorship was unknown to Dean Cowper's biographer in D. N. P.. 



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891 CRAIGE (John) Methodus Figurarum Lineis Rectis et Curvis comprehensarum Quadra- 

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These two tracts are of importance as having been the lirst to make Leibniz's differential calculus known in England. 



892 CRAMER (Gabriel) Introduction a I'Analyse des Lignes Courbes Algebriques ; with 33 

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893 CRANZ (Carl) Compendium der theoretischen ausseren Ballistik; ivith 110 illustrations, 

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The best modern text-book on the subject. 



894 CRAWFORD (Adair, m.d., f.r.s.) Experiments and Observations on Animal Heat, and the 

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This work contains his theory of heat, and the first attempt to ascertain the specific heat of gases. 



895 CRESSWELL (Daniel, d.d.) Elementary Treatise on the Geometrical and Algebraical In- 

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896 CRISP (Oapt. John, Madras Army) On the Methods of determining Terrestrial" Longi- 

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897 CROCKER (Abraham) The Elements of Land Surveying, u-ith plans (1 coloured), and u-ood- 

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898 CROLL (Oswald) Basilica Chymica, continens philosophicam proprifi laborum experientifi con 

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First Edition of this important work, which brought a large number of chomical preparations into medical use, and went 

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899 : Philosophy Reformed and Improved in Four Profound Tractates ; the I. discovering the 



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The Hrst'is a translation of CroU'd ' Basilica Chymica ', introducing a large number of new medical preparations, many 

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900 CULLEY (Robert Spelman) Handbook of Practical Telegraphy, &YBt edition, plates and 

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901 Seventh Edition, revised and enlaro-ed. 18 ^^^rt^e-^, and numerous woodcuts. 8vo. cl. {out 



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