Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 120
ose to offer a few words of advice about it in the present article. The simplest form of guard that we know of is shown in Fig. 1 ; and this form, inour opinion, is also the best one for general use that has vet been proposed. It is oftenmade unnecessarily heavy, but as this does not interfere with… … Fig. 1. —Common Two-Legged Guard. other, anyway. Moreover, it is better to have the guards too heavy than too light,because they will then be less liable to injury from burning. The only strain that comes on a hand-hole guard is that which is put upon it at theoutset in screwing up the nut so as to…
Locomotives · Steam-boiler explosions
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