Box-folder 12:7
Container
Contains 1 Result:
Blazer Spiral Engine Co.,, November 1906-August 1921
File — Box-Folder: 12:7
Scope and Contents
From the Sub-Series:
Measured drawings, patents, descriptions, reports and correspondence relating to his severalinventions and improvements, particularly on engines.
Dates:
November 1906-August 1921