HELIOTYPE, 



PERMANENT PHOTOGRAPHIC BOOK ILLUSTRATIONS. 



The Heliotype Printing Company 



ARE PRODUCERS OF ILLUSTRATIONS BY THE 



Host approved Fhoto-Uechanical, Photo-Lithographic and Fhoto-Esgraving Frocosses. 



Employed by the United States Government in illustrating Scientific and Medical reports; 

 by Scientific, Historical, and other learned Societies; by the leading Pub- 

 lishers, and for illustrating Town and Family Histories, 

 Trade Catalogues, Show Cards, &c. 



Facsimiles of Medals and Coins, Ancient Manuscripts, Paintings, Drawings, 

 Sketches, and Autograph Circulars, Views and Portraits from Nature, 

 Medical and Scientific Objects, Antiquities, etc. 



special aitentiofi paid to the reproductioji of Architects' , Engineers'^ and 

 Surveyors' Drawings. 



Estimates and Specimens furnished on application. 



THE HELIOTYPE PRINTING COMPANY, 

 211 Tremont Street, Boston. 



NEAR BOYLSTON STREET. 



C. J. MAYNARD & CO. 



PUBLISHERS AND DEALERS IN 



And Naturalists' Supplies, 



(BsteLtolislieci in ISS^.) 



304 Washington Street, boston, Mass. 



We would especially call attention to our large Stock of Birds' Eggs 

 and Naturalists' Supplies. Send for Catalogue, addressing as above. 



