Box-folder 12:10
Container
Contains 1 Result:
Blazer Spiral Engine (Pat. No. 916, 258), including plansfor improvement,, 1921, 1926, n.d.
Archival Record — Box-Folder: 12:10
Scope and Contents
From the Sub-Series:
Measured drawings, patents, descriptions, reports and correspondence relating to his severalinventions and improvements, particularly on engines.
Dates:
1921, 1926, n.d.