Observations On the Native Silk-Worms of North America
Observations On the Native Silk-Worms of North America
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In our eReader you can find the full English version of the book. Read Observations On the Native Silk-Worms of North America Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Observations On the Native Silk-Worms of North America
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Thefe which my laft fly laid looked at fir II large and full, but in a few days they began to (hrivel and be indented in the mid- dle, as did all the reft. However, I folded them ,all up in feparate papers and laid them by, to fee if any would hatch the fpring fol- lowing.
The' male fly is lefs than the female, but his colours are brighter and more beawtiful.
In the fpring of the year 1767, I examined the eggs, and found them all dry, and not likely to produce worms ; from whence I concluded th...ey had not been impregnated by the males. This was a disappoint- ment to me. But being ftili of opinion, that they might be propa- gated, I determined to make another trial with more caution and cir* cumfpettion. Accordingly, L fet out in •fearch of cocoons, and gathered feveral of them both from the fwamps and upland. Thofe from the iwamps I got chiefly oft!
the alder; thofe from the upland, off On the native Silk-Worms of Norths-America* •ff the wild crab-tree, and the tiburnum or blaclc haw butties* Thcfc pods I placed as I had the Others, before my garret window, where the fun might fhine on them, asfoon as it arofe.
What to read after Observations On the Native Silk-Worms of North America?
You can find similar books in the "Read Also" column, or choose other free books by Moses Bartram to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
Thefe which my laft fly laid looked at fir II large and full, but in a few days they began to (hrivel and be indented in the mid- dle, as did all the reft. However, I folded them ,all up in feparate papers and laid them by, to fee if any would hatch the fpring fol- lowing.
The' male fly is lefs than the female, but his colours are brighter and more beawtiful.
In the fpring of the year 1767, I examined the eggs, and found them all dry, and not likely to produce worms ; from whence I concluded th...ey had not been impregnated by the males. This was a disappoint- ment to me. But being ftili of opinion, that they might be propa- gated, I determined to make another trial with more caution and cir* cumfpettion. Accordingly, L fet out in •fearch of cocoons, and gathered feveral of them both from the fwamps and upland. Thofe from the iwamps I got chiefly oft!
the alder; thofe from the upland, off On the native Silk-Worms of Norths-America* •ff the wild crab-tree, and the tiburnum or blaclc haw butties* Thcfc pods I placed as I had the Others, before my garret window, where the fun might fhine on them, asfoon as it arofe.
What to read after Observations On the Native Silk-Worms of North America?
You can find similar books in the "Read Also" column, or choose other free books by Moses Bartram to read onlineMoreLess
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