n establishing the coupling, will be con- mer oxydizes. Incrustation in Boilers. operated by a rack and pinion, instead of the We learn from our worthy cotemporary, the siderably economized. hand levers which are in common use. The London Patent Journal, that aMr. Babington, The claim of the patent… … The dies are guaged by set screws ‘passing lips, @ a, projecting from it, each lip forming, Value given to Cotton in its Transforma- through the edge of the plate. as it were, part of a flange, and a stop pin, d, view of the part marked A, seen from the in- tions. ——S a inserted near the end of one…
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