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Science, Medical
Engineering
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1930 Ad Austin Company Engineer Builder Compass Auto - ORIGINAL ADVERTISING$41.95
1939 Ad Austin Engineer Builder Control Condition Plant - ORIGINAL ADVERTISING$38.95
1931 Ad Austin Engineer Airplane Aviation Bicycle CGM - ORIGINAL ADVERTISING$42.95
1932 Ad Otis Elevator Engineer Starrett-Lehigh Building - ORIGINAL ADVERTISING$42.95
1930 Ad Stone Webster Engineering Lux Laundry Soap - ORIGINAL ADVERTISING$43.95
1938 Ad Austin Company Engineer Builder Hemp Hill - ORIGINAL ADVERTISING$38.95
1948 Ad Otis Elevator Boston Skyline John Hancock Bldg. - ORIGINAL ADVERTISING$23.95
1920'S OR OLDER SLIDE RULE WITH ORIGINAL LEATHER CASE COMPLETE AD644$69.00
1932 Ad Otis Elevator Company Up and Down Buttons Door - ORIGINAL ADVERTISING$23.95
Vintage Soviet Slide Rule 1974$15.00
1895 Ad Graves Freight Passenger Safety Speed Elevators - ORIGINAL ADVERTISING$36.95
1939 Ad Engineering Construction Building Design Austin - ORIGINAL ADVERTISING$38.95
1907 Ad Atlas Portland Cement Co. Concrete Home Supply - ORIGINAL ADVERTISING$37.95
1930 Ad Willis Haviland Carrier Engineering Newark - ORIGINAL ADVERTISING$41.95
1936 Ad Otis Elevator Bird Tree Nest Baby Maintenance - ORIGINAL ADVERTISING$42.95
1930 Ad J E Sirrene Engineers Sailing John Stillmun - ORIGINAL ADVERTISING$41.95
1937 Ad Stone Webster Long Beach California Electricity - ORIGINAL ADVERTISING$38.95
1956 Ad Allis-Chalmers Cornell Engineer Industry Kiln - ORIGINAL ADVERTISING$41.95
MATHEMATICAL NOVELTY INSTRUMENTS TRAMMEL SET TIN BOX$39.00
1936 Ad Austin Engineers Builder Building Plant Product - ORIGINAL ADVERTISING$38.95
1906 Ad Marine Engine Secor Kerosene Electric Generator - ORIGINAL ADVERTISING$37.95
1934 Ad Otis Elevator Samuel Milbank Airdale Dog - ORIGINAL ADVERTISING$40.95
1929 Ad Energy Elevators Dumbwaiter Schiller Cafe Chef Philadelphia Pennsylvania$41.95
FULL CIRCLES & EQUAL SPACER TEMPLATE STENCIL DRAW GUIDE TECHNICAL DRAWING AID$8.45
1930 Ad Dwight Robinson United Engineers Constructors Americas Map Construction$42.95
1912 Ad American Well Works Well Drilling Machines - ORIGINAL ADVERTISING$37.95
1904 Ad Electric Pneumatic Hanford Elevator Safety Passenger Car Engineering NY$42.95
1930 Ad Austin Engineers Industrial Building Cleveland - ORIGINAL ADVERTISING$40.95
ANTIQUE GERMAN BIG MECHANICAL CALCULATOR PRODUX RECORD$59.00
1934 Original Ad Otis Elevator Control Room Maintenance - ORIGINAL ADVERTISING$37.95
1944 Ad Kollsman Aircraft Instruments Speed Indicator Bubble Pipe Artist Siebel$43.95
1937 Ad Otis Elevator Maintenance Boss Secretary Lease - ORIGINAL ADVERTISING$37.95
1945 Print Irrigation Project Javanese People Indonesian Java Culture Indigenous$42.95
1937 Ad Otis Maintenance Elevator Office Building - ORIGINAL ADVERTISING$38.95
1938 Ad Otis Elevator Maintenance Golfer Hand Grip Club - ORIGINAL ADVERTISING$44.95
1940 Ad General Electric Schenectady Generator Engineer - ORIGINAL ADVERTISING$43.95
1938 Ad Austin Engineers Hattan Building Architecture - ORIGINAL ADVERTISING$38.95
1967 Ad Sandtex Expo '67 British Pavilion Union Jack - ORIGINAL ADVERTISING$42.95
1930 Ad Dock Terminal Engineering Caveat Aedificator - ORIGINAL ADVERTISING$40.95
1904 Ad Motoroff Exhausters Tubular Ventilator Systems Industrial Ventilation$43.95
1935 Ad Otis Elevator Manufacturer Maintainer Building - ORIGINAL ADVERTISING$38.95
1914 Ad International Harvester I. H. C. Gas Engines - ORIGINAL ADVERTISING$37.95
1939 Ad Austin Engineers Simonds Saw & Steel Fitchburg - ORIGINAL ADVERTISING$38.95
1944 Ad Sterling Engine Co Buffalo Watercraft Boat Gasoline Diesel Motors WWII$38.95
1937 Ad Stone Webster Engineering Papermaking Paper - ORIGINAL ADVERTISING$38.95
1936 Ad Otis Elevator Manufacturing Traffic Light Steps - ORIGINAL ADVERTISING$38.95
1964 Ad Taylor Woodrow Engineering Mangere Airport NZ - ORIGINAL ADVERTISING$43.95
1909 Vintage Ad Stone Webster Engineering Power Station - ORIGINAL ADVERTISING$23.95
1907 Ad Olds Gas Engine Iron German Dynamo Home Lansing - ORIGINAL ADVERTISING$42.95
1931 Ad United Engineers Constructors Staten Island - ORIGINAL ADVERTISING$40.95
1937 Ad Stone & Webster Engineering Scott Paper Chester - ORIGINAL ADVERTISING$42.95
1944 Print Wild Autograph Model Plotting Machine Maps Surveying Instrument$38.95
1935 Ad Otis Elevator Illustration Ponce De Leon - ORIGINAL ADVERTISING$38.95
1936 Ad Otis Elevator Finger Tip Control Service Line - ORIGINAL ADVERTISING$40.95
1930 Ad G L Ohrstrom Manhattan Building Starrett Design - ORIGINAL ADVERTISING$40.95
1906 Ad Marine Engine & Machine Secor Generating Plant - ORIGINAL ADVERTISING$41.95
CASTELL FABER Syst. Rietz 1/87 Slide Rule 11A$49.99
1932 Ad Stone Webster Engineering Appraisal Property - ORIGINAL ADVERTISING$38.95
1937 Ad J.E. Sirrine Engineers Capital Migrations - ORIGINAL ADVERTISING$38.95
1931 Ad R B & W Engineering Bolt Margaret Bourke-White Russell Burdsall & Ward$44.95
1936 Ad Otis Elevator Company Escalator Transport Eleanor LeMaire New York City$41.95
1944 Print Prismatic Compass Mark VIII Navigational Instrument Surface Earth$37.95
1934 Ad Otis Elevator Farmer Pipe Tobacco Home Men - ORIGINAL ADVERTISING$37.95
1937 Ad Timken Railroad Locomotive Engineer Bearing - ORIGINAL ADVERTISING$38.95
1937 Ad Horse Cart Racing Woman Hackneys Otis Elevator - ORIGINAL ADVERTISING$43.95
1937 Ad Otis Elevator Escalator Builder Architecture - ORIGINAL ADVERTISING$41.95
1934 Ad Otis Elevator Clive Brook Sherlock Holmes - ORIGINAL ADVERTISING$44.95
1947 Ad Otis Elevator Company Escalator Safety Features - ORIGINAL ADVERTISING$23.95
1931 Ad Hitchings Glass Greenhouse Design Elizabeth NJ - ORIGINAL ADVERTISING$37.95
1936 Ad Otis Elevators Modernization Passengers Man - ORIGINAL ADVERTISING$42.95
1931 Ad United Engineers Constructors Dwight P Robinson - ORIGINAL ADVERTISING$41.95
1905 Ad Bronze Van Kennel Doors Lincoln Safe Deposit NY W. B. Tubby Architecture$42.95
1931 Ad Hitchings Engineering Greenhouses H.R. Bishop - ORIGINAL ADVERTISING$41.95
1912 Ad International Harvester I H C Oil Mining Engine - ORIGINAL ADVERTISING$37.95
1934 Ad Otis Elevator Company Service Maintenance Men - ORIGINAL ADVERTISING$41.95
1933 Ad Otis Elevators Electric Young Woman Hat Fashion - ORIGINAL ADVERTISING$43.95
1934 Ad Otis Elevator Sherlock Holmes Clive Brook Pipe - ORIGINAL ADVERTISING$23.95
1940 Ad Austin Company Engineer Builder Boeing Aircraft - ORIGINAL ADVERTISING$38.95
1944 Print Boiling Point Apparatus Hypsometer Altitude Barometric Pressure$36.95
1944 Ad Pollak Precision Product World War II Aircraft Bomber Plane Artist Moore$44.95
1934 Ad Edgwick Residence Elevators Sedgwick Machine - ORIGINAL ADVERTISING$38.95
1932 Ad Otis Elevator Door Mother Children Girl Boy - ORIGINAL ADVERTISING$23.95
1906 Ad Fairbanks Morse Pumps Engine Dynamo Night Homes - ORIGINAL ADVERTISING$38.95
1938 Ad Austin Engineers Hollingsworth Building Ohio - ORIGINAL ADVERTISING$38.95
1931 Ad Hitchings & Co Elizabeth NJ Glasshouse Greenhouse Garden Conservatory$40.95
1938 Ad Austin Engineers Builders Construction Building - ORIGINAL ADVERTISING$37.95
ANTIQUE VINTAGE LEATHER BRASS 30 FOOT TAPE MEASURE CLOTH 1930 SURVEYORS TOOL$29.99
1930 Ad H. K. Ferguson Engineers Commercial Builders - ORIGINAL ADVERTISING$41.95
1938 Ad Merritt Chapman Scott Engineer Black Horse - ORIGINAL ADVERTISING$38.95
1905 Ad William Bradley Cut Stone Contractors New York E F Giberson H S Lanpher$43.95
1931 Ad Austin Engineers Builders Cleveland Horse Plow - ORIGINAL ADVERTISING$43.95
1906 Ad Old Gas Power Engine Farm Country Home Lansing - ORIGINAL ADVERTISING$38.95
1939 Ad Merritt Chapman Scott Marine Salvage Engineer - ORIGINAL ADVERTISING$41.95
1930 Ad Austin Co Cleveland Engineering Construction Architecture Colonial Wagon$44.95
1939 Ad Austin Engineers Builders Boeing Aircraft Plant - ORIGINAL ADVERTISING$38.95
1930 Ad General Box Engineers Airplane Christenson - ORIGINAL ADVERTISING$42.95
1915 Ad American Steel Barnheisel Building Bridge Construction Architecture NY$45.95
OLD POCKET SLIDE RULE COMPLETE WITH ORIGINAL PAPER HOLDER AD643$19.50
1930 Ad Stone Webster Engineering Construction Building - ORIGINAL ADVERTISING$40.95
1930 Ad Austin Co Construction Architecture Engineering Ancient Fortress Factory$41.95
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