Burlington Silk Record, 1권,1-10호1840 |
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17개의 결과 중 1 - 5개
7 페이지
... ment has been experienced by any of them . It would be difficult to produce stronger testimony in favor of any new invention than this - they are all experienced men , and all adopt the improved plan . Besides these , nego- ciations are ...
... ment has been experienced by any of them . It would be difficult to produce stronger testimony in favor of any new invention than this - they are all experienced men , and all adopt the improved plan . Besides these , nego- ciations are ...
13 페이지
... ment , that in a large establishment it seems impossible to preserve the proper degree of cleanliness , even when many hands are em- ployed at cleaning , as the operation must be performed every three or four days . This great discharge ...
... ment , that in a large establishment it seems impossible to preserve the proper degree of cleanliness , even when many hands are em- ployed at cleaning , as the operation must be performed every three or four days . This great discharge ...
19 페이지
... ment falls away momentarily , to the amount of one pound for every 8000 worms in 24 hours , as I have ascertained by collecting and weigh- ing it . For 800,000 worms , in ten days , this amounts to half a ton ! Whatever portion of ...
... ment falls away momentarily , to the amount of one pound for every 8000 worms in 24 hours , as I have ascertained by collecting and weigh- ing it . For 800,000 worms , in ten days , this amounts to half a ton ! Whatever portion of ...
20 페이지
... ment when the worms are in the humour for spinning , is the frequent cause of losing many bushels of cocoons . These spinning roofs are always ready ; and they offer facilities in gathering the cocoons , which every person must ...
... ment when the worms are in the humour for spinning , is the frequent cause of losing many bushels of cocoons . These spinning roofs are always ready ; and they offer facilities in gathering the cocoons , which every person must ...
22 페이지
... ment . They have been insisting on the exist- ence of a certain fact being indispensable to the successful rearing of silk worms , when that fact was absolutely present , and from the nature of the case could not be absent . Yet failure ...
... ment . They have been insisting on the exist- ence of a certain fact being indispensable to the successful rearing of silk worms , when that fact was absolutely present , and from the nature of the case could not be absent . Yet failure ...
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acre amount Berkshire pigs branches building Burlington Silk Record Burlington Silk Worm bushels of cocoons cause cents chrysalides clean cocoonery commenced coons cost crop of worms dollars doubt Editor expense experience favor feeding frames feeding silk worms feet long Filature fixtures floor floss foliage friends gathered gentlemen Georgia hatched healthy HENRY WILKES inches labor lime Mammoth White manufacture ment Mirabel mode of feeding mulberry multicaulis trees never obtained ounces of eggs Pea Nut persons Philadelphia pounds of silk present season produced profit purchase quantity raw silk rearing Silk Worms received reeled silk reelers ROBERT ALSOP roof sell sent sewing silk shelves silk business silk culture silk grower silk growing Silk Worm Eggs Silk Worm Frame spinning spun straw success sulphur supply temperature third moulting tion ture ventilation wet leaves white mulberry whole writes