Scientific Catalogue. 



Bibliography, Guide and Index to Climate : 



By A. RAMSAY, F.G. S. 

 With a few Woodcuts. Demy 8vo, cloth gilt, i6s. 



"A most valuable addition to every scientific, public, or reference library." 

 Saturday Review. 



"It forms a large volume of 500 pages, and tabulates a vast mass of 

 interesting and valuable matter bearing on Meteorology. . . . Great 

 research is exhibited." Times. 



Tabular View of Geological Systems : 



By DR. E. CLEMENT. 

 Crown 8vo, limp cloth, is. 



"Shows at a glance the order of the geological systems, and the divisions 

 and subdivisions, the places of their occurrence, their economic products, 

 and the fossils found in them." School Board Chronicle. 



The Naturalist's Diary: 



A Day Book of Meteorology, Phenology, and Rural Biology. 



By CHARLES ROBERTS, F.R.C.S., L.R.C.P., etc. 

 With a Coloured Folding Flower Chart. Svo, limp cloth, 2s. 6d. 



The " Naturalist's Diary " is intended to be used as a work of reference on 

 many questions relative to Natural History, Climate, Periodic Phenomena, 

 and Rural Economy ; and as a Journal in which to record new facts and 

 observations of a similar kind. 



"A delightful device. . . . Will make every man his own White of 

 Selborne. " Saturday Review. 



Electricity u. Gas : 



By JOHN STENT. 

 Crown Svo, paper boards, is. 



The Microscope : 



By PROF. C. NAEGELI and PROF. S. SCHWENDENER. 



With a Preface by FRANK CRISP. 

 With about 300 Woodcuts. Demy Svo, cloth, 2U. 



" Renders an important service to students by reason of the characteristic 

 thoroughness of the exposition, both of theory and practice." Daily News. 



Evolution and Natural Theology : 



By W. F. KIRBY, of the British Museum. 

 Crown Svo, cloth, 4_r. 6d. 



"A book of much interest from the pen of a ready writer." Knowledge. 

 ' There is a great deal of interesting and curious matter in the volume. " 

 Science Monthly. 



Simple Mechanics : 



A Practical Guide for the Home and the Workshop. 

 Adapted to the Daily wants of Everybody. 



By GEORGE E. BLAKELEE. 

 With over 200 large Illustrations. 

 720 pages, royal Svo, cloth gilt, 15-r. 

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