bottles, etc., clean and the boiler, through the pipes connected up to the former the second or "hard" pressing of paraffine wax,' the first,or free from all scale or deposit of any kind, but also lends at both the top and bottom of the latter, and thus a slight "slack" pressing being made in… … crucible and upon it a layer of granulated copper, which is stationary and bolted down to the foundation plate, while PRESS FOR THE MANUFACTURE OF OILS. in turn covered with the above mixture. The lid of the that represented by Fig. 4 is movable, the latter being crucible is luted on. To make it…
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