Section Cutting. 



A Practical Guide to the Preparation and Mounting 01 

 Sections for the Microscope ; Special Prominence being 

 t^iven to the Subject of Animal Sections. By Sylvester 

 Marsh. Beprinted from the London edition. "With 

 Illustrations. 12mo., Cloth, Gilt Title. 75 cents. 



This is undoubtedly the most thorough treatise extant upon section 

 cutting in all its details. The American edition has been greatly 

 enlarged by valuable explanatory notes, and also by extended direc- 

 tions, illustrated with engravings, for selecting and sharpening 

 knives and razors. 



A Book for Beginners with the Microscope. 



Being an abridgment of " Practical Hints on the Selection 

 and Use of the Microscope." ByJohnPhia. Fully illus- 

 trated, and neatly and strongly bound in boards. 30 cts. 

 This book was prepared for the use of those who, having no know- 

 ledge of the use of the microscope, or, indeed, of any scientific appar- 

 atus, desire simple and practical instruction in the best methods o! 

 managing the instrument and preparing objects. 



How to Use the Microscope. 



" Practical Hints on the Selection and Use of the Micro- 

 scrope." Intended for Beginners. By John Phin, 

 Editor of the "American Journal of Microscopy." 

 Fourth Edition. Greatly enlarged, with over 80 engrav- 

 ings in the text, and 6 full-page engravings, printed on 

 heavy tint paper. 12mo., cloth, gilt title, - $1.00 



The Microscope. 



By Andrew Boss. Fully Illustrated. 12mo., Cloth, 

 Gilt Title. 75 cents. 



This is the celebrated article contributed by Andrew Boss to the 

 "Penny Cyclopaedia," and quoted so frequently by writers on the 

 Microscope. Carpenter and Hogg, in the last editions of their works 

 on the Microscope, and Brooke, in his treatise on Natural Philoso- 

 phy, all refer to this article as the best source for full and clear 

 information in regard to the principles upon which the modern 

 achromatic Microscope is constructed. It should be in the library 

 of every person to whom the Microscope is more than a toy. It. is 

 written in simple language, free from abstruse technicalities. 



