13 



PHYSICAL SCIENCE. 



Astronomy, Geology, etc. 



BAILY (Francis) Astronomical Tables and Formulae, 

 together with a variety of Problems explanatory of their use 

 and application, to which are prefixed the Elements of the 

 Solar System, 8vo, boards, 1827, 17s. 6d. 



CHAMBERS (G. F.) Handbook of Descriptive Astronomy, 

 3rd edition, with 34 plates, Svo, cloth, 1877, ;^i 4s. 



DE MORGAN (Augustus, F.R.A.S.) Budget of Paradoxes 

 (reprinted, with the Author's Additions, from the Athemviim), 

 large Svo, cloth, scarce, 1872,^2 2s. 



GILBERT'S DE MAGNETE.— Gvilielmi Gilberti CoN 

 cestrencis, Medici Londinensis, De Magnete, magneticisque 

 corporibus, et de magno magnete tellure ; Physiologia nova, 

 plurimis et argumentis, et experimentis demonstrata. Lon- 

 dini excudebat Petrus Short, Anno MDC, pp. 14 and 240, 

 numerous engravings of Gilbert's Electrical Experiments, small 

 folio, old calf, very scarce, 1600, ;^5 5s. 



GOULD (B. A.) Resultados del Observatorio Nacional Ar- 

 gentino en Cordoba. Uranometria Argentina; Brightness 

 and Position of every Fixed Star down to the Seventh Magni- 

 tude within 100 degrees of the South Pole, text, 4to, 388 pp., 

 and atlas, folio, containing 14 Star Charts (forming Vol. I. of 

 the Resultados), in English and Spanish, Buenos Aires, 1879 



GOULD (B. A.) Resultados del Observatorio Nacional Ar- 

 gentino en Cordoba. Vols. VII., VIIL, Zone Catalogue, 



