1 matching record(s)
file U (Stack)Hewlings, E.
Longitude given without Time-Pieces, Logarithms, or any calculation
London 1804; Photocopy of small booklet 27 pp.
[1974-128]
1804
1 matching record(s)
file U (Stack)Hewlings, E.
Longitude given without Time-Pieces, Logarithms, or any calculation
London 1804; Photocopy of small booklet 27 pp.
[1974-128]
1804