|
PRIMITIVE FIXED-SCALE POLAR PLANIMETER. ASHCROFT.
|
POLAR PLANIMETER OF FIXED SCALE. AMSLER
|
ARABIAN GLAZED CERAMIC INKWELL. MADRASA.
|
BONE, BRASS AND STEEL TYRALINES. HALDEN. S.XIX.
|
|
BONE, BRASS AND STEEL STRIPS. 19TH C.
|
BAKELITE, STEEL AND METAL PENCIL. S.XIX.
|
STRIPS OF BONE, BRASS AND STEEL. 19TH C.
|
COMPASS S.XIX
|
|
COMPASS PROPORTIONS. LINIEN KREISE.
|
COMPASS WITH PEN ACCESSORY. S.XIX.
|
PROPELLING BOOK. SMALL PENCIL. S.XX
|
BONE, BRASS AND STEEL STRIPS. 19TH C.
|