Items
Items
Creator is exactly
Kaempffert, Waldemar Bernhard
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[E1304BD], Letter from Scientific American, Waldemar Bernhard Kaempffert to Miller Reese Hutchison, July 3rd, 1913
1913-07-03 -
[E1404BM], Letter from Waldemar Bernhard Kaempffert, Scientific American to William Henry Meadowcroft, September 25th, 1914
1914-09-25 -
[E1503AS], Letter from Scientific American, Waldemar Bernhard Kaempffert to William Henry Meadowcroft, April 29th, 1915
1915-04-29 -
[E1704AI], Letter from Popular Science Monthly, Waldemar Bernhard Kaempffert to Miller Reese Hutchison, January 31st, 1917
1917-01-31 -
[E1704AJ], Letter from Waldemar Bernhard Kaempffert, Popular Science Monthly to Miller Reese Hutchison, December 14th, 1916
1916-12-14 -
[E1704AQ], Letter from Popular Science Monthly, Waldemar Bernhard Kaempffert to Miller Reese Hutchison, February 28th, 1917
1917-02-28 -
[E1903AH], Letter from Waldemar Bernhard Kaempffert, Popular Science Monthly to William Henry Meadowcroft, May 17th, 1919
1919-05-17 -
[E1903AM], Letter from Popular Science Monthly, Waldemar Bernhard Kaempffert to Thomas Alva Edison, June 3rd, 1919
1919-06-03 -
[SB512099A], Clipping, Minneapolis Tribune, Waldemar Bernhard Kaempffert, July 28th, 1915
1915-07-28 -
[SB512099A1], Article, Waldemar Bernhard Kaempffert, July 1915
1915-07-00 -
[SB512X298A], Clipping, Fort Wayne Journal Gazette, Waldemar Bernhard Kaempffert, October 10th, 1915
1915-10-10 -
[SB512X312A], Clipping, Hartford Courant, Waldemar Bernhard Kaempffert, October 17th, 1915
1915-10-17 -
[SB514009A], Clipping, Waldemar Bernhard Kaempffert, 1915
1915-00-00