Search Search Terms Open Access Media (CC0) What is 2+5? Your search found 6,342 result(s). Collections Search Search Results Painting - Area and Perimeter of a Squared Circle Habit d’Astrologue Teaching Apparatus, Mathbox Learning System Geometric Model by A. Harry Wheeler, Pentagonal Dodecahedron Geometric Model by Knowlton Rice, a Student of A. Harry Wheeler, Pentagonal Dodecahedron Model of Fresnel Refraction by Richard P. Baker, Baker #378 Electrotype of "Ruins in Northeastern Arizona" Frame with Helmholtz coils attached from Hydrogen Maser of Norman Ramsey Leaflet, Sears Owners Manual, Sears Electric Adding Machine Geometric Model by A. Harry Wheeler, Complete Icosahedron Pamphlets, The Field for and by the Marchant Sales Organization Model by Richard P. Baker, Dual of Model 438, Baker #438a Remove facets below Clear All Topic:"Mathematics" Topic Science 5047 Scientific apparatus and instruments 471 Psychological Tests 451 Calculating Machines 285 Adding Machines 282 Rule, Calculating 280 Slide Rules 278 Computers & Business Machines 232 Drawing Instruments 217 data source National Museum of American History 6322 National Portrait Gallery 14 Smithsonian American Art Museum 6 Media Type Images 6342 Type Models 1780 Pamphlets 218 Slide rules 213 Microscopes 191 adding machine 191 calculating machine 170 Psychological Test 153 psychological test 122 Books 113 Prints 105 Date 1880s 202 1890s 318 1900s 383 1910s 323 1920s 350 1930s 767 1940s 389 1950s 375 1960s 438 1970s 357 Collection Set Medicine and Science: Mathematics 5076 Science & Mathematics 5047 Medicine and Science: Physical Sciences 326 Calculating Machines 285 Adding Machines 282 Slide Rules 278 Medicine and Science: Medicine 275 Art 235 Computers & Business Machines 232 Measuring & Mapping 212 Location United States 3357 Massachusetts 1371 Worcester 1155 New York 542 Germany 441 New York City 275 Illinois 238 United Kingdom 214 England 201 Pennsylvania 200 Culture Indians of North America 66 Native Americans 66 Russians 32 Latin Americans 6 Asians 2 Mexicans 1 metadata_usage CC0 6323 Usage conditions apply 13 Not determined 6 media_usage Not determined 6059 CC0 309 Usage conditions apply 13 Pages« first ‹ previous … 504 505 506 507 508 509 510 511 512 … next › last »
