

139
1149
Sextant by Henry Hughes & Son, no.
19524, circa 20th century, contained in
original fitted mahogany case, sextant
size 25cm x 25cm approx.
£80 - £120
1150
Two WWII military telephone handsets,
by 'W. Gurlt, Berlin' & 'Siemens &
Halske, Wernerwerk'
£30 - £50
1151
Selection of various assorted pocket
compasses in a tub also includes .800
silver pocket watch
£30 - £50
1152
Tray of fourteen slides (one broken),
circa late 19th / early 20th century, slide
samples collected from Derbyhire,
Perthshire, Saxony, Orkneys etc., slide
samples include quartz porphyry,
diorite, garnet mica schist, lewisian
gneiss, etc., tray designed by Young J.
Pentland, Edinburgh
£30 - £40
1153
BBC no. 2 model crystal set, with
headphones, together with a BBC
Marconiphone Baby
£30 - £50
1154
Alfred Graham & Co. switchboard
telephone with Siemens handset, circa
late 19th / early 20th century, four
switches to front for 'A.C.M.E., Chief
Clerk, General Office & Drawing
Office', plaque to front with usage
instructions and other interesting
information including 'This telephone
combines complete secrecy with
conference facilities' and the word
'Mermaid' (possibly a call sign), height
24cm approx. (An unusual but very
interesting item)
£40 - £50
1155
Minocular microscope with brass fittings
by the Sterling Optical Company, reg.
no. 1348, in original case
£20 - £30
1156
Brass four drawer telescope with leather
body, circa late 19th to early 20th
century, total length 88cm approx.
£30 - £50
1157
Drawing set by John Lilley & Son,
containing numerous compasses etc.
(non matching), in original mahogany
case, brass plaque to lid, engraved 'H. A.
King', box size height 5.5cm, width
27.5cm, depth 6.1cm approx.
£30 - £50