JOTTINGS.
Copper tti*jr be hardened by hmS&B f jrtth ft and thbtoughly fstkring i«to fc 1» |•* .6 per of minganeee oslde, Taa Sw J Ingredients for tutoaxe raay thea be i t»<frHßcffi6tlflc uses to which tbe few, | • Tourer ta to be put when thd ntea a | vieftorßpo the eshibUioa shall h&rs teft'r I at leisure. The weighing contrivance fif | t been inTOated by Herr Mim; of;CB»i f AlsAce; bat thfe't>arCicdlarß of it »k» beea made pablic; . f A plan for rendering paper as te«# » ? wood or leather, it ie snid, fe» I *eoeafely introduced ou tfie co-atlssat. -fa | conaiete in mixing chloride of size V l Jf % the pulp in tne course of munufaetwj**' ibeen found that the greater f of Concentration of the 2inc t greater will be the tougbuese of pjg™ f It can be used for making bsxeM^ 1 | for roofinpr, and oven for m.ikltiS i
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Bibliographic details
Press, Volume XLVI, Issue 7441, 15 October 1889, Page 2
Word Count
149JOTTINGS. Press, Volume XLVI, Issue 7441, 15 October 1889, Page 2
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