{"product_id":"add-vendor-fuller-cylindrical-slide-rule-calculator-in-original-mahogany-case-with-literature","title":"Fuller Cylindrical Slide Rule Calculator in Original Mahogany Case with Literature","description":"\u003cp data-start=\"201\" data-end=\"662\"\u003eA remarkable example of pre-electronic computing, this antique \u003cstrong data-start=\"264\" data-end=\"308\"\u003eFuller Cylindrical Slide Rule Calculator\u003c\/strong\u003e is housed in its original mahogany case and retains its original cursor arm, instruction label, and Stanley surveying literature. Used by engineers, surveyors, naval architects, and scientists before the advent of electronic calculators, the Fuller Calculator is considered one of the most sophisticated mechanical calculating instruments ever produced.\u003c\/p\u003e\n\u003cp data-start=\"664\" data-end=\"1024\"\u003eUnlike conventional slide rules, the Fuller employs a cylindrical design that wraps scales around the drum, creating an extraordinarily long effective scale length and allowing calculations with exceptional precision. This ingenious design made it a preferred instrument for professional engineering and surveying work throughout much of the twentieth century.\u003c\/p\u003e\n\u003cp data-start=\"1026\" data-end=\"1347\"\u003eThe calculator remains attractively displayed in its fitted case with original brass hardware and distributor plaque from \u003cstrong data-start=\"1148\" data-end=\"1185\"\u003eE. Sdale \u0026amp; Sons Pty. Ltd., Sydney\u003c\/strong\u003e. The scales are clean and legible, the cursor assembly is present, and the original Stanley \"Surveying and Drawing Equipment\" booklet accompanies the instrument.\u003c\/p\u003e\n\u003cp data-start=\"1026\" data-end=\"1347\"\u003e\u003cstrong data-start=\"114\" data-end=\"128\"\u003eCondition:\u003c\/strong\u003e Very Good Condition\u003cbr data-start=\"156\" data-end=\"159\"\u003e\u003cstrong data-start=\"159\" data-end=\"174\"\u003eDimensions:\u003c\/strong\u003e 18\" L × 4.75\" W × 4.5\" H\u003c\/p\u003e\n\u003ch3 data-start=\"1349\" data-end=\"1361\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"1362\" data-end=\"1786\"\u003e\n\u003cli data-start=\"1362\" data-end=\"1413\"\u003eOriginal Fuller Cylindrical Slide Rule Calculator\u003c\/li\u003e\n\u003cli data-start=\"1414\" data-end=\"1453\"\u003eOriginal mahogany fitted storage case\u003c\/li\u003e\n\u003cli data-start=\"1454\" data-end=\"1503\"\u003eBrass cursor arm and indicator assembly present\u003c\/li\u003e\n\u003cli data-start=\"1504\" data-end=\"1552\"\u003eOriginal Stanley surveying literature included\u003c\/li\u003e\n\u003cli data-start=\"1553\" data-end=\"1592\"\u003eOriginal instruction label inside lid\u003c\/li\u003e\n\u003cli data-start=\"1593\" data-end=\"1652\"\u003eDistributor plaque from E. Sdale \u0026amp; Sons Pty. Ltd., Sydney\u003c\/li\u003e\n\u003cli data-start=\"1653\" data-end=\"1713\"\u003eHighly decorative scientific and engineering display piece\u003c\/li\u003e\n\u003cli data-start=\"1714\" data-end=\"1786\"\u003eFunctional mechanical calculator and collectible scientific instrument\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1788\" data-end=\"1807\"\u003eCondition Notes\u003c\/h3\u003e\n\u003cp data-start=\"1808\" data-end=\"2145\"\u003eThe instrument presents very well overall. The wooden case shows expected age-related surface wear, scratches, and handling marks consistent with decades of use and storage. Interior components remain clean and display beautifully. Paper ephemera show light age toning. Please review photographs carefully for complete condition details.\u003c\/p\u003e\n\u003ch3 data-start=\"2147\" data-end=\"2174\"\u003eHistorical Significance\u003c\/h3\u003e\n\u003cp data-start=\"2175\" data-end=\"2536\"\u003eInvented by George Fuller in the late nineteenth century, the Fuller Cylindrical Calculator became one of the most advanced slide-rule designs ever manufactured. Its precision and complexity made it indispensable for engineers, architects, surveyors, naval designers, and scientific professionals until electronic calculators rendered such instruments obsolete.\u003c\/p\u003e\n\u003cp data-start=\"2538\" data-end=\"2693\"\u003eAn exceptional addition to any collection of scientific instruments, engineering antiques, surveying equipment, maritime technology, or industrial history.\u003c\/p\u003e\n\u003cp data-start=\"2695\" data-end=\"2784\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2695\" data-end=\"2784\" data-is-last-node=\"\"\u003eAn increasingly difficult-to-find complete example with original case and literature\u003c\/strong\u003e\u003c\/p\u003e","brand":"Joe Petrone","offers":[{"title":"Default Title","offer_id":48757227225303,"sku":null,"price":995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1501\/8628\/files\/image16_3ab75922-a588-4c7f-b8aa-012879e7ce80.jpg?v=1781024064","url":"https:\/\/annapolismaritimeantiques.com\/products\/add-vendor-fuller-cylindrical-slide-rule-calculator-in-original-mahogany-case-with-literature","provider":"Annapolis Maritime Antiques","version":"1.0","type":"link"}