Miracle concrete: the great modern industry (1909)
Miracle Pressed Stone Co. · Miracle Pressed Stone Co. · leaf 102
Fig. 4. REDUCERS AND INCREASERS. Forms for making Reducers andIncreasers for both bell-end and bevel-and-tongue end can be furnished onshort notice. In asking for prices please be sureto specify size at each end, and whetherReducer or Increaser is desired. Alsostate whether the pipe is bell-end… … 8l> CLES MEXICO
