Details
A German late 19th century folding steel bow
with eliptical frame, marked Gesetzlich Geschutzt; a German bow, marked D.R.G.M, wire helix; a bow with an Archimedian screw and a Havell's type bow.
See Plate 1 (4)
with eliptical frame, marked Gesetzlich Geschutzt; a German bow, marked D.R.G.M, wire helix; a bow with an Archimedian screw and a Havell's type bow.
See Plate 1 (4)
Literature
Watney & Babbidge, Pl. 58 for part of lot