Crescograph and Auxanometer are: Definition, Images | BYJU'S Q&A
Compound Lever Crescograph made by Sir Jagadish Chandra Bose (1858-1937) for the measurement of longitudinal plant growth, it could record a growth as Stock Photo - Alamy
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The eccentric engineer: Sir Jagadish Chandra Bose | E&T Magazine
JAGADISH CHANDRA BOSE - site.pranali.com
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