A treatise on the origin, progressive improvement, and present state of the silk manufacture / [Anon].

  • Porter, George Richardson, 1792-1852.
Date:
1831
Catalogue details

Licence: Public Domain Mark

Credit: A treatise on the origin, progressive improvement, and present state of the silk manufacture / [Anon]. Source: Wellcome Collection.

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    ”er of„ raisinS ifc- — From Seed. — From Cuttings. — Ingrafting — Num er of Eroods °f Silkworms annually reared in different Countries -I oltVeQA 68 °futhe Mulben7-leaf--Preservation of Leaves.'- m ik y ^eaV6S that may be annually taken from one Tree — The Mulberry-leaf sacred to the Silkworm. . . P^e 94 CHAP. II. description of the silkworm. in Weight and Bulk of the Silk. woraaI^Sm^riWoni^^It^i . Large Species. — Produce yielded by these. 105 CHAP. HI. mode of rearing silkworms in china. “Sr-“fS:ntterr,sh- pr?r “ -«*... =^;^fc-SS:stti3SSBSt — Preparations for q p eservinS Cleanliness. — Space allotted to Worms. Chrysalides Buildings^mpl^et^for re^^g SiUcworinT i^Indkn^lSS CHAP. IV. MODE OF REARING SILKWORMS IN EUROPE. s.s,;srr ■iEr