{"product_id":"gebr-caminada-rotterdam-areometers-en-celsius-thermometer-in-houten-kist","title":"Gebr. Caminada Rotterdam – Hydrometer and Celsius Thermometer Set in Wooden Case\n","description":"A historic scientific instrument set bearing the name Gebr. Caminada, Rotterdam: two glass hydrometers and a Celsius thermometer housed in a slender wooden case with dark velvet lining and fitted recesses. The fine scales, elongated glass bulbs, and decorative maker’s label inside the lid give this set a distinctive presence in a collection of scientific instruments.\n\nThe hydrometer inscription reads: “Honderddeelige Areometer (volgens koninklijk besluit van 20. April 1863). Gebr. Caminada, Rotterdam.” This refers to a hundred-division hydrometer and the Royal Decree of April 20, 1863. The decree date is part of the inscription, not an established manufacturing date.\n\nThe thermometer bears the inscription “Thermometer-Celsius,” the marking “1925,” and No. 7178.\n\nMaker’s marking: Gebr. Caminada, Rotterdam.\nContents: two glass hydrometers and one Celsius thermometer in a wooden case.\nClosed case dimensions: 43 × 10 × 5 cm.\nWeight as provided by the seller: 937 grams.\nDecorative Gebr. Caminada Rotterdam label inside the lid; its material has not been established.\n\nThe wooden case shows visible wear, and the dark lining shows signs of age and use. Please examine the photographs carefully for the exterior condition and included components. Function, calibration, and measurement accuracy have not been confirmed. The composition of the thermometer liquid has not been established.\n\nOnly one example of this set is available. Tracked shipping is charged separately.\n","brand":"Gebr. Caminada Rotterdam","offers":[{"title":"Default Title","offer_id":59095910088968,"sku":null,"price":795.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1056\/0336\/7176\/files\/10388.jpg?v=1791959723","url":"https:\/\/continentalvintage.com\/products\/gebr-caminada-rotterdam-areometers-en-celsius-thermometer-in-houten-kist","provider":"continentalvintage.com","version":"1.0","type":"link"}