Lot Essay
SEE ILLUSTRATION
.jpg?w=1)
19TH CENTURY
Details
A LATTICE-FRAME SEXTANT
19TH CENTURY
SIGNED ON THE ARCH MATHESON & CO LEITH, WITH SEVEN SHADEDS, MIRRORS, ADJUSTABLE TELESCOPE MOUNTING SOCKET, THE INDEX-ARM 7 1/4 INCHES RADIUS WITH VERNIA MAGNIFIER TANGENT SCREW, FINE ADJUSTMENT AND CLAMP WITH THREE TELESCOPES, IN MAHOGANY CASE
17CM. WIDE
19TH CENTURY
SIGNED ON THE ARCH MATHESON & CO LEITH, WITH SEVEN SHADEDS, MIRRORS, ADJUSTABLE TELESCOPE MOUNTING SOCKET, THE INDEX-ARM 7 1/4 INCHES RADIUS WITH VERNIA MAGNIFIER TANGENT SCREW, FINE ADJUSTMENT AND CLAMP WITH THREE TELESCOPES, IN MAHOGANY CASE
17CM. WIDE