The principles of pattern making, written specially for apprentices and students in technical schools (1900)
Horner, Joseph Gregory, 1847-1927 · London, New York, Pitman · leaf 116
t as thoughit were of wood. A loam pattern in this case is SELECTED MISCELLANEOUS EXAMPLES. 101 much cheaper than one in wood, and answers the pur-pose very nearly, or quite as well. In other cases thechoice would lay only between patterns made in loam,or in wood, a loam mould being altogether too… … Fig. 79. Striking up a Loam Pattern. It is evident that these boards will only strikesymmetrical forms. When castings are in the mainsymmetrical, they often have flanges, facings, brackets,bosses cast with them also. These are then necessarilyprepared just as though the entire pattern were of…
Patternmaking
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