Add-0176. HAND MICROTOME
Add-0177. BLACK LACQUERED BRASS BENCH MICROTOME
Add-0301. PHILLIPS' CHALLENGE GLOBE & PICTORIAL WORLD ATLAS
Add-0581. 18" EBONY SHANNON'S ROLLING PARALLEL RULE
Add-0621. HAND LEVEL BY KEUFFEL & ESSER
Add-0651. MINING LAMP
Add-0661. ASSAY OFFICE LABORATORY TESTING APPARATUS
Add-0681. AUSTRIAN GEOLOGIST'S CLINOMETER COMPASS BY NEUHOFER & SOHN
Add-0682. ANGLE OF SIGHT INSTRUMENT BY JH STEWARD
Add-0683. HUTCHINSON'S PRISMATIC COMPASS BY KEUFFEL & ESSER
Add-0811. DROP SPRING BOW PEN & PENCIL SET
Add-0841. 5 - 12" IVORY ENGINEER'S SCALE RULES BY TROUGHTON & SIMMS
Add-0842. 90-PIECE 6" TO 240" RADIUS RAILROAD CURVE SET
Add-0861. DRAFTSMAN'S INK BOTTLE HOLDER PAPER WEIGHT
Add-0901. IMPROVED WILLIS PLANIMETER by JAMES L. ROBERTSON & SONS
Add-0902. FIXED TRACER ARM POLAR PLANIMETER BY KEUFFEL & ESSER
Add-0931. 20-INCH SLIDE RULES
Add-0941. RUXTON MULTIVIDER SLIDE RULE MECHANICAL PENCIL
Add-0981. STIMA
Add-0982. RESULTA BS7 MECHANICAL ADDING MACHINE
Add-1041. RING & BALL
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Add-1051. EQUILATERAL PRISM ON LACQUERED BRASS TABLE STAND
Add-1052. HOLLOW GLASS PRISM
Add-1053. HOLLOW GLASS PRISM
Add-1054. LACQUERED BRASS SPHEROMETER BY W. WILSON
Add-1081. 1915 BRITISH MILITARY RESISTANCE BOX BY ROBERT W. PAUL
Add-1211. 2-PAN BALANCE
Add-1221. LARGE CHINESE OPIUM SCALE ("DO'TCHIN") IN SHAPED WOOD CASE
Add-1222. SMALL CHINESE OPIUM SCALE ("DO'TCHIN") IN SHAPED WOOD CASE
Add-1231. THREAD SCALE
Add-1251. FRENCH 2 -LIVRE LIDDED WEIGHT SET
Add-1261. 6-PIECE SET OF ENGLISH BRASS BELL WEIGHTS 1 LB - 1/2 OZ
Add-1301. EARLY 19TH C HYDROSTATICAL GLASS BUBBLE SET BY J. HERON
Add-1382. 12 1/2" BOXWOOD 2-SLIDE PROOFING SLIDE RULE BY J. LONG
Add-1401. MAHOGANY CASED MERCURY THERMOMETER
Add-1501. LARGE GERMAN SURGICAL INSTRUMENT SET BY EVENS & PISTOR
Add-1511. TROELTSCH'S EAR MIRROR IN LEATHER CASE
Add-1521. OPTICIAN'S HORN-FRAMED LORGNETTE-STYLE TRIAL LENS SET
Add-1526. GENEVA LENS MEASURE
Add-1551. AMERICAN-MADE FOLDING LEATHER TRAVELING MEDICINE CASE
Add-1561. LARGE APOTHECARY DISPLAY GLOBE "PARIS"
Add-1591. 31 CARD ATLAS OF ANATOMY STEREOVIEW SET
Add-1861. HAND-HELD STEREOVIEWERS FOR GLASS SLIDES
Add-1862. HAND-HELD STEREOVIEWERS FOR CARDS
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