﻿[JUST PUBLISHED] 



Send 12 cents, U. S, stamps, for 



Wm. Wesley & Son's Botanical Catalogue, 1901 



Being ■ 



No. 137-138 of 



THE 

 NATURAL 



HISTORY and 



SCIENTIFIC 

 BOOK 



CIRCULAR 



BOTANY 



CONTENTS : 



Transactions of Scientific Societies 



Periodicals 



Bibliography History 



Biographies and Portraits 



Hcrbals 

 Handbooks 



Early Botanical Science Linnaeus 



Microscopy Morphology and Physiology 



Encyclopaedic works Qassification Nomenclature 



Cryptogams Phanerogams 



Natural distribution of Plants (Floras) 



Agriculture and Horticulture to the end of the J 8th century 



Fossil Plants 



3300 



classified t 



headings 

 104 pages 



Gardening 



Landscape Gardening 



The Flower and Ornamental Garden 



Husbandry Tropical Agriculture Commercial Plants 



Medical Botany 



Forestry 



Diseases of Plants 



William Wesley & Son^ Booksellers 



28 Essex Street, Strand, 



London, England 



li}m% 



Cbeir 



Microsco 



Eight Lectures Delivered Before 



Lowell Institute in 1899 



Ulustrated by io8 Text Figures 

 and 2 Colored Plates .... 



es 



Folding Microscopes, new Doublet lens, for Nature 

 study, $3. Dissecting Microscope, new Doublet lens, 

 — for Nature study, $4- Complete Stu- 



dent's Microscope reduced from $27.50 

 to $22. Beck's new $45 Laboratory 

 Microscope reduced to $3^. 



Botanical Supplies— Dissecting in- 

 struments and sets for biological and bo- 

 tanical work, botanical papers, plant 

 presses, pocket magrnificrs, etc. Project- 

 ing microscopes and poiariscopes, elec- 

 tric, calcium and bright white light stere- 

 opticons. Educational lantern slides 

 coveringall subjects. Agentsforall micro- 

 scopes made by E. Leitz and R. & J. Beck. 

 Special prices to schools. Send for catalogue. 



Mrilliams, Brown ca Earle 



Dept. 17 918 Chestnut Street, Philadelphia 



Prof 



By ALBERT A. MICHELSON 



essorand Head of the Department of Physics 

 Director of Ryerson Physical 



Laboratory 



Istu.d as Volume III of the Second 



Senes of the Decennial Publications of 



the Umversity of Chicago, pp. xii+164, 



' ^°^^' '^f' $3-oo; postpaid, $2.15 



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