A Practical Treatise On The Art Of Rearing Silk Worms

Author : Vincenzo Dandolo
Publisher : Rarebooksclub.com
ISBN 13 : 9781230072791
Total Pages : 88 pages
Book Rating : 4.0/5 (727 download)

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Download or read book The Art of Rearing Silk Worms. Transl written by Vincenzo Dandolo and published by Rarebooksclub.com. This book was released on 2013-09 with total page 88 pages. Available in PDF, EPUB and Kindle. Book excerpt: This historic book may have numerous typos and missing text. Purchasers can usually download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1825 edition. Excerpt: ...foregoing chapter, how the worms begin and continue to shew signs of maturity. This last day they attain perfection, which may be ascertained by the following indications: 1st. When, on putting some leaves on the wickers, the insects get upon the leaves without eating them, and rear their heads, as if in search of something else. 2nd. When, on looking at them horizontally, the light shines through them, and they appear of a whitish-yellow transparent colour. 3rd. When numbers of the worms, which were fastened to the inside of the edges of the wickers, and straightened, now get upon the edge3, and move slowly along, instinct urging them to seek change of place. 4th. When numbers of worms leave the centre of the wickers, and try to reach the edges, and crawl up upon them. 5th. When their rings draw in, and their greenish colour changes to a deep golden hue. 6th. When their skins become wrinkled about the neck, and their bodies have more softness to the touch than heretofore, and feel like soft dough. 7th. When, in taking a silk-worm in the hand and looking through it, the whole body has assumed the transparency of a ripe yellow plum. When these signs appear in any of the insects, every thing should be prepared for their rising, that those worms that are ready to rise may not lose their strength and silk, in seeking for the support they require. 2. First Preparation for forming the Hedge, or Espalier. To avoid the loss that might accrue from delay, there should be fagots or bundles, ready made, of dry turnip-plants, or common broom, or clean bean-stalks, or, in short, of any bush, or brushwood well cleaned, that may answer. These should be arranged into bunches or fagots, that the worms may easily climb up them, and fix themselves...