1 matching record(s)
file U (Stack)Baker, T. Y.
"The 45o Prismatic Astrolabe" also "The Tavistock Theodolite"
extract from the Geographical Journal, vol. LXXVII no. 5, 1931.
[Unknown]
1931
1 matching record(s)
file U (Stack)Baker, T. Y.
"The 45o Prismatic Astrolabe" also "The Tavistock Theodolite"
extract from the Geographical Journal, vol. LXXVII no. 5, 1931.
[Unknown]
1931