An engraving depicting Yardley's extractor of gelatine for glue from bones: steam admitted under pressure from left, and the whole vessel slowly turned; the gelatine solution was drawn off at P when the vessel was brought to rest. Dated 19th century
px | px | dpi | = | cm | x | cm | = | MB |
Details
Creative#:
TOP25302506
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
No
Property Release:
No
Right to Privacy:
No
Same folder images: