Improved Device for Drying and Cooling Flour. Improvement in Power Measurers. Microscopical Examination of Damaged and Valuable Papers. NEER'S PATENT DYNAMOMETER. Turkish Hair Dye. Process of Preparing Coffee. CAMPBELL'S AUTOMATIC COOLER FOR MILL STONES., scientific american, 1868-05-09
Improved Device for Drying and Cooling Flour. Improvement in Power Measurers. Microscopical Examination of Damaged and Valuable Papers. NEER'S PATENT DYNAMOMETER. Turkish Hair Dye. Process of Preparing Coffee. CAMPBELL'S AUTOMATIC COOLER FOR MILL STONES., scientific american, 1868-05-09
Size: 3326px × 4619px
Location:
Photo credit: © Corantos / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: .., 1868-05-09, american, analysis, automatic, broadsheet, campbell, coffee, cooler, cooling, damaged, developments, device, discovery, drying, dye, dynamometer, education, emerging, engravings, examination, experiment, flour, hair, health, improved, improvement, industrial, innovation, insights, inventions, inventor, lab, magazine, measurers, microscopical, mill, mind, monthly, neer, papers, patent, patented, power, preparing, process, publication, research, revolution, sa, sciam, science, sciences, scientific, scientist, states, stones, sustainability, tech, technology, trends, turkish, united, valuable, weekly
