Showing Records: 1 - 7 of 7
Harold E. Edgerton, Norton Co. Grinding Wheels [April 16, 1935, to January 23, 1937]
Digital Record
Identifier: MC0025_487169
Dates:
1935 - 1937
Harold E. Edgerton, Number 10, Used from June 13, 1939, to September 17, 1940
Digital Record
Identifier: MC0025_826689
Dates:
1939 - 1940
Harold E. Edgerton, Number 11, Used from September 17, 1940, to December 3, 1941
Digital Record
Identifier: MC0025_626688
Dates:
1940 - 1941
Harold E. Edgerton, Number 12, Used from December 4, 1941, to August 24, 1942
Digital Record
Identifier: MC0025_819438
Dates:
1941 - 1942
Harold E. Edgerton, Number 13, Used from August 24, 1942, to March 31, 1943
Digital Record
Identifier: MC0025_872673
Dates:
1942 - 1943
Harold E. Edgerton, Number 14, Used from April 1, 1943, to January 30, 1944
Digital Record
Identifier: MC0025_378519
Dates:
1943 - 1944
Harold E. Edgerton, Number 15, Used from January 30, 1944, to February 16, 1945
Digital Record
Identifier: MC0025_546238
Dates:
1944 - 1945