. Electric railway journal . FRONT BULKHEAD OF CAR USED FOR HOUSING AIRCOMPRESSOR GOVERNOR 70 ELECTRIC RAILWAY JOURNAL [Vol. 50, No. 2 Bores Three Journal Brassesat Once The boring of three 41A-in. journal brasses at onceis accomplished by a device used in the shops of theKnoxville Railway & Light Company, Knoxville, to the sliding carriage of the lathe are twoheavy castings at right angles to the length of the shown in the accompanying illustration, each ofthese castings holds a large flat-headed screw placed. TWO VIEWS OF BLOCK HOLDING THREE BEARING BRASSES WHICHARE BORE
. Electric railway journal . FRONT BULKHEAD OF CAR USED FOR HOUSING AIRCOMPRESSOR GOVERNOR 70 ELECTRIC RAILWAY JOURNAL [Vol. 50, No. 2 Bores Three Journal Brassesat Once The boring of three 41A-in. journal brasses at onceis accomplished by a device used in the shops of theKnoxville Railway & Light Company, Knoxville, to the sliding carriage of the lathe are twoheavy castings at right angles to the length of the shown in the accompanying illustration, each ofthese castings holds a large flat-headed screw placed. TWO VIEWS OF BLOCK HOLDING THREE BEARING BRASSES WHICHARE BORED SIMULTANEOUSLY directly beneath the center line of the lathe. Thebrasses are held by a block which rests on these screws,which in turn are raised and lowered to adjust fordifferent sizes of brasses. When the proper adjust-ment has been attained the block is bolted to the heavycastings as shown. The brasses themselves are held inthe block by screws pointing slightly downward. Withthis device twenty-five 4%-in. brasses are bored in anhour. More About Burning Anthracite Apropos of the article printed in the issue of theElectric Railway Journal for June 23, page 1454, arethe following notes based on an article on the same sub-ject printed in the Electrical Review, London, ofJune 15. Almost all anthracite coal is solid carbon, which, whenit passes through the grate, burns to carbon dioxide, CO,.If the fire is thick the gas in passing through unites withmore carbon, thus forming carbon monoxide, CO, whichmust be burned again to
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