A WEEKLY 



JOURNAL OF SCIENCE 



" To the solid ground 

 Of Nature trusts the mind which builds for aye." — WORDSWORTH 



MACMILLAN & CO., Publishers, 22 Bond St., NEW YORK. 



Vol. 21 j 

 * No. 2 j 



THURSDAY, NOVEMBER 13. 1879. j Annu^ubIcS^on $6 



NEW SCIENTIFIC BOOKS, 



PUBLISHED BY 



D. VAN NOSTRAND, 



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FUEL; ITS COMBUSTION AND ECONOMY. 



L Embracing portions of the well-known works of C. Wye 

 Williams' 'Combustion of Coal and the Prevention of 

 Smoke," and of T. T. Prideaux's work on the "Econ- 

 omy of Fuel," with extensive additions v on Recent 

 Practice in the Combustion and Economy of Fuel, Coal, 

 Coke, Wood, Peat, Petroleum, etc., etc. By D. Kin- 

 near Clark, C.E. i vol., i2mo, cloth. Si. 50. 



ICE-MAKING MACHINES. The Theory of the Action 

 of the Various Forms of Cold-Producing, or so-called 

 Ice-Machines (Machines a Froid). Translated from the 

 French of M. Ledoux. iSmo, boards, illustrated, 50c. 



WATTS ELECTRO-METALLURGY PRACTI- 

 CALLY CONSIDERED. New. revised, and en- 

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 which has been in the market many years, and is well 

 know'n by its intrinsic merits, has been very much in- 

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 departments, bringing it up to the latest developments 

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WAVE AND VORTEX MOTIONS. By Dr. Thomas 

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THE STUDENT'S TEXT-BOOK OF ELECTRI- 

 CITY. By Henry M. NoAD. New edition, carefully 

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 by W. H. Prf.ece. Crown Svo, cloth, 471 illustrations, $4. 



MODERN METEOROLOGY. A series of six Lectures 

 delivered under the auspices of the Meteorological So- 

 ciety, in 187S. 1. — The Physical Properties of the At- 

 mosphere, by Robert J. Mann. 2. — Air Temperature ; 

 its Distribution and Range, by John K. Lalghton. 

 3. — The Barometer and its Uses ; Wind and Storms, by 

 Richard Strachan. 4. — Clouds and Weather Signs, by 

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 Electricity, by Geo. J. Symons. 6. — Nature ; Methods 

 and General Objects of Meteorology, by ROBERT H. 

 Scott. i2mo, cloth, colored plates, $1.50. 



FIRST BOOK IN QUALITATIVE CHEMISTRY. 

 By Prof. A. B. Prescott, of the University of Michigan. 

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THERMODYNAMICS. By Prof. H. T. Edi>y. Uni- 

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