MANUFACTURE AND PROPERTIES OF LIME-SAND BRICKS. 147 



theoretical or industrial point of view, are the two detailed papers by 

 S. V. Peppel. 



Gowdy, J. K. Sand bricks in France. U. S. Consular Reports, No. 1547. 



Jan., 1903. 

 Kitchell, W. Lime brick manufacture. 2d Ann. Rep. New Jersey Geological 



Survey, pp. 107-108. 1856. 



Marston, A. Tests of sand-lime and sand-cement brick and concrete building- 

 blocks. Engineering News, vol. 51, pp. 387-389. April 21, 1904. 

 Mason, F. H. Calcareous brick and stone manufacture in Germany. Daily 



U. S. Consular Report, No. 1765, Oct. 3, 1903. 

 Owen, W. Patent lime and sand block. Journ. Soc. Chem. Industry, vol. 19, 



p. 147. 1899. 



Peppel, S. V. The manufacture and properties of artificial sandstone. Trans- 

 actions American Ceramic Society, vol. 4, 1903; Engineering News, 



vol. 49, pp. 70-73, Jan. 22 1903. 

 Peppel, S. V. Further contributions to the manufacture of artificial sandstone 



or sand brick. Transactions American Ceramic Society, vol. 5, 1903. 

 Rochmanow. Basic fire-proof bricks. Thonindustrie Zeitung, vol. 27, p. 108. 



Abstract in Journal Soc. Chem. Industry, vol. 22, p. 421. 1903. 

 Schwarz. Sand bricks. Abstract in Journal Soc. Chem. Industry, vol. 21, 



p. 1183-1184. 1902. 

 Wolff, L. C. Bricks of lime and sand. Thonindustrie Zeitung, vol. 23, pp. 



854-859. Abstract in Journal Soc. Chem. Industry, vol. 19, p. 48. 



1899. 

 Anon. The Schwarz drying and mixing machine for manufacturing lime-sand 



brick. Engineering News, vol. 49, p. 179. Feb. 19, 1903. 



