i 00 



Hoppe, Dr. J. J. : D. Gewissen. Regens- 

 burg 1875. 8°. 



Roy. Soc. Philosoph. Transactions. Vol. 164, 

 P.I.u.n. Vol.l65,P.I. Londonl874— 75. 4°. 



Vol. 164, P. I. Ball, R. Stawell: Researches 

 in the Dynamics of a Rigid Body by the aid of the 

 Theory of Screws. 26 p. — Sir Brodie, B. C: 

 On the Action of Electricity on Gases. — II. On 

 the Electric Decompos. of Carbonic-acid Gas. 22 p. 



— Clark, L.: On a Standard Voltaic Battery. 14 p. 



— Fl o wer, W. H. : On a newly disc. Extinct 

 Ungulate Mammal fr Patagonia, Homalodontotherium 

 Cunninghami. 10 p. (1 PI.). — Moseley, H. N.: 

 On the Anat. a. Hist. of the Land-Planariens of 

 Ceylon, rc. 68 p. (6 PI.). — Owen, F. R. S.: On 

 the fossil Mammals of Australia Pt. VIII. Fam. 

 Macropodidae. 44 p. (8 PL). — Parker, W. K : 

 On the Struct. a. Developpm. of the Skidl in the 

 Pig (Sus scrofa). 47 p. (10 PL). — Tyndall, J.: 

 On the Atmosph. as a Vehicle of Sound. 62 p. 

 (3 PI.). — Williamson, W. C: On the Organiz. 

 of the Foss. Plants of the Coal-measures. Pt. V. 

 Aster ophyllites. 42 p. (9 PL). — 



Vol. 164, Pt. II. Abel. T. A.: Contrib. to the 

 Hist. of Explosive Agents. 60 p. — Ulanford, 

 H. F. : The Winds of Northern India, in relat. to 

 the Temp. a. Vapour-coustituent of the Atmos. 

 92 p. (7 PL). — Cayley: A Memoir on the Trans- 

 form. of Effip. Functions. 60 p. — Clifford, W. 

 K.: On Mr. Spottiswoode's Contact Problems 14 p. 



— Crookes.W.: On Attract. a. Repuls. result fr. 

 Radiat. 28 p. — Gore, Ge.: On Electrotorsion. 

 14 p. (1 PL). — Moseley, H. N.: On the Struct. 

 a. Developpm. of Peripatus capensis. 26 p. — 

 Norman Lockyer. J.: The Bakerian Lecture. 

 Research, in Spectrum-Analysis in connex. w. the 

 Spectrum of the Sun. Nr. III. 16 p. [" PL). Nr. IV. 

 10 p. (3 PL). — Normaun Lockyer a. Chandler 

 Roberts: On the Quantit. Analys. of cert. Alloys 

 by means of the Spectroscope. 6 p. (1 PL). - 

 Owen: On the Fossil Mammals of Australia. Pt. IX. 

 Fam. Macropodidae. 22 p. (10 PL). — Roberts, 

 W.: Studies Biogenesis. 22 p. — Roscoe, H. E.: 

 On the Self-recording Meth. of Measur. the Intens, 

 of the Chemical Act. of Total Daylight. 20 p. (1 PL). 



— Williamson, W. C: On the Organiz. of the 

 FossU Plants of the Coal-measures. Pt. IV. 30 p. 

 (9 PL). — Wyville Thomson: On the Echinoidea 

 of the "Porcupine" Deap-sea Dredging-Exped. 38 p. 

 (13 PL). - 



Vol. 165, Pt. I. Günther, Dr. Alb.: Descr. 

 of the Living a. Extinct Races of Gigantic Land- 

 Tortoises. Pt. 1&2. 34 p. (12 PL). — Hennessey, 

 J. B. N. : On the Atmosph. Lines of the Sol. Spect. 

 4 p. (1 PL). — Klein, E.: Res. on the Smallpox 

 of Sheep. 36 p. (4 PL). — Lankester, E. Ray.: 

 Contrib. to the Developmental History of the Mol- 

 lusca. 48 p. (13 Pl.i. — Lasseil, W.: On Polishing 

 the Specula of Reflecting Telescopes. 12 p. (2 PL). — 

 Mallet, Rob.: Add. to the Paper on "Volcanic 

 Energy: an attempt to develop its true Origin a. 

 Cosmical Relat.". 10 p. — Noble (late R A.) a. 

 Abel, F. A.: Res. on Explosives. — Fired Gun- 

 powder. 106 p. (12 PL).— Sabine, Gen. Sir Ed.: 



Contrib. to Terristrial Magnetism. Nr. XIV. 44 p. 

 (3 PL). - Tomes, Oh. S.: On the Development 

 of the Teeth of the Newt, Frog, Slowwonn, and 

 Green Lezard. 12 p. (2 PL). — On the Struct. a. 

 Develop. of the Teeth of Ophidia. 6 p. (1 PL). 



— List of Members. London, 30 th Nov. 

 1874. 4°. 



— Proceedings. Vol. 22. Nr. 151—155. 

 (11 PL) London 1874. 8°. 



Vol. 23. Nr. 156 — 163. (6 PI.) 



London 1875. 8°. 



Andrews, Dr.: On the Physical Properties of 

 Matter in the Liquid and Gaseous States (Prelim. 

 N). 8 p. — Bell, J. L.: On Changes in Basaltic 

 Veins. 10 p. — Bosanquet, R. H. M.: The Theory 

 of the Division of the Octave. 14 p. — Broun, 

 J. A. : The Power of the Eye a. the Mikroscope to 

 see Parallel Lines. 10 p. — Brunton. Dr. T. L., 

 a. Fayrer, Dr. J.: On the Phvsiological Action of 

 Crotalus-poison etc. 17 p. - Buchanan, J. Y. : 

 Vertical Distribution of Temperature in the Ocean. 

 4 p. On the Determ., at Sea, of the specif. Gravity 

 of Sea-water. 7 p.- Carpenter. W. B.: Remarks 

 on Prof. Thomson's Prelim N. on the Nature of 

 the Sea-bottom procured by H. M. S. Challenger. 



11 p. — (.aylay: A Memoir ou Prepotentials. 4 p. 

 - Chaumout, F. de: On the Theory of Venti- 

 lation. 13 p. (1 Tab.). Creak, E. W.: Effects 

 of Iron-Masts on Compasses. 7 p. — Cripps, W. 

 H.: Contiuous Self-registring Thermometer. 3 p. — 

 Eaton. A. E.: Natural History of Kerguelens Is- 

 land 9 p. — Ellis,AL J.: On Musical Duodenes. 

 29 p. — Ferrier, Dr. D. : Experim. un the Brain 

 of Monkeys. 22 p. — Foster. Dr. M., a. Dew- 

 Smith, A. G.: On the Influence of Electr. on the 

 Hearts of Mollusks. 26 p. — Glaisher, J.W. L. : 

 On the Theory of Elliptic Functions. 3 p.— 

 Gar r od, A. H. : On the Circulation of the blood. 



12 p. 1 PL). — Hennessey, J B. N.: Transit of 

 Venus accross the Sun. 10p. — Huggins, Dr. W.: 

 On the Spectrum of Coggia's Comet. 5 p. (1 PL). — 

 Huxley, T. H. : Brain a. Skull of Amphioxus 

 lanceolatus. 9 p. (1 PL). — Johnson, W. H.: On 

 the Action of Hydrogen a. Acids on Iron a. Steel. 

 12 p. — Jones, Dr. C. H.: On Reversed Tracings. 

 4 p. — Kern pe, A.B.: Exacte Rectilinear Motion 

 by Linkwork. 12 p. — M'Kendrick, J. G., a. 

 Dewar,J.: On the Act. of the Chinoline a. Pyridine 

 Bases. 9 p. — Letters rec. fr. the Naturalists attached 

 to the Transit-of- Venus-Expedition atRodriguez. 4 p. 



— Lockyer, J.N.: New Map of the Solar Spectrum. 

 2 p. (1 PL). — Lockyer, J. N., and Roberts, 

 W. C: On the Absorption-Spectra of Metals. 5 p. 



— Macfarlane, D.: On Dulong and Petit's Law 

 of Cooling. 4 p. — Mallet: On the alleged Ex- 

 pansion of various Substauces on Solidification. 29 p. 

 (1 I'l.i. — Obituary Notices: Hugo v. Moni; 

 Dr. Rob. Edm. Grant; Sir John Rennie; L. Ad. 

 J. Quetelet; Ph. Ed. Poulletier de Verneuil. — 

 Ommanney, E.: On the Transit of Venus. 2 p. 



— Pavy, Dr. F.W. : On the Production of Glyco- 

 suria. 3 p. — Perry, J.: Electric Conductivity of 

 Glass. 5 p. — Roberts, W. G: On certain Alloys 

 of Silver a. Copper. 15 p. — Robinson. T. R.: 



