 | Gill's scientific, technological and microscopic repository - 1830 - 420 Seiten
...together and pressed, adhere so firmly, as to resist rupture as strongly as at any other part ; so that if two sheets be laid together, and cut round, the mere act of cutting joins the edges together ; and a little pressure on them makes a perfect bag of one piece of substance. The adhesion,... | |
 | 1830 - 436 Seiten
...adhere вo firmly, as to resist rupture as strongly as at any other part ; so that if two sheets he laid together, and cut round, the mere act of cutting joins the edges together ; and a little pressure on them makes a perfect hag of one piece of substance. The adhesion,... | |
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... found in the shops, and is worked with singular facility. Recent sections made with a sharp knife or scissors, when brought together and pressed, adhere so firmly as to resist rupture as strongly as any other part, so that if two sheets be laid together... 
