Rubber - Specimen details

Rubber - Specimen details

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Catalogue Number: 42991

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Plant Name 153.05 MORACEAE Castilla elastica Entry Book Number 32.1898
Artefact Name Rubber Vernacular Name
Iso Country Trinidad and Tobago TDWG Region Trinidad and Tobago
Parts Held Rubber Geography Description Trinidad, Botanic Gardens
Uses RubberUse: User: Not defined TDWG use
Storage Bottles, boxes etc Related Items
Donor Hart JH Donor No
Donor Date Donor Notes
Collector Collector No
Collection Notes Collection Date
Exhibition Expedition
Number Components Publication
Notes: Label source: Extract of letter to Director signed JH Hart Bot Dept Trinidad, 'I send you by the mail a specimen of Castilloa rubber made by a machine extemporised on the base of a cream separator. The machine has a centrifugal action carrying small cups, . The latex put into these cups are spun for two minutes yield all the rubber on the surface of the fluid, deprived of proteins and albumenoid ligules. The rubber is taken off with a spoon and dried on the porous surface of a ...?... brick. The rubber can, be dry in 3 hours from taking the latex from the tree.' Extract of Report on the above from Messes Hecht Lewis and Kahu (?) dated 21 MIncing Lane, 5th March 1898. This sample shows very good quality indeed, pure & dry and such rubber would be worth today, at least 3/5 d. per lb, perhaps a little more.

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