1 matching record(s)
file W (Stack)Lautink-Ferguson, Annie
"The Origin of the Clockwork-Escapement"
photocopy from Nature, vol. 330, December 17, 1987, p. 615.
[1988-5]
1987
1 matching record(s)
file W (Stack)Lautink-Ferguson, Annie
"The Origin of the Clockwork-Escapement"
photocopy from Nature, vol. 330, December 17, 1987, p. 615.
[1988-5]
1987