Dentists - Doctors - Inventors - Medicine - Science
Feb. 25 Carlo Mazzanti, A Roman Chemist, Has Invented The Hay In Roll. In His Laboratory At The Periphery Of Rome He Has Restated The System To Produce The Artificial Grass. Here How It Is Done: Scraps Of Cellulose Triturated At Warm; Urea 3%; And Feathers Of Chicken refined Triturated. The Productions So Obtained Was Arranged In Rolls And Sold At About 20 Liras For Kilogramme. The Four Calfs That Are Experimented Them Self, Are Satisfied... Ops - Chemist Carlo Mazzanti And His Production
Picture No
13202105
Media ID
46943732
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3960px x 5249px
(1.5MB)
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(c) Keystone Pictures USA/ZUMAPRESS.com/Mary Evans
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Editorial Use Only - No Property or Model Releases. For any non-editorial use, please contact Mary Evans direct
Source
Keystone Pictures USA
