MKL1888:Odontogrāph


Anmerkung (Wikisource) 
 Vgl.: S. W. Robinson: A Practical Treatise on the Teeth of Wheels With the Theory and the use of Robinson’s Odontograph. Van Nostrand, New York 1876 ; Revised, with additions. 1888 

Technik (Meyers Konversations-Lexikon)