Euclid's Elements. Vol. Ii.: Containing the Seventh, Eighth, Ninth, Tenth, Thirteenth, Fourteenth and Fifteenth Books; With the Data: Being the Remaining Parts of That Work Which Were Not Publish'd by the Late Dr. Keil

Euclid's Elements. Vol. Ii.: Containing the Seventh, Eighth, Ninth, Tenth, Thirteenth, Fourteenth and Fifteenth Books; With the Data: Being the Remaining Parts of That Work Which Were Not Publish'd by the Late Dr. Keil