6Sewerage and Sewage Treatment (pt. 5)
18Natural & Artificial Sewage Treatment (pt. 2)
7Sewerage and Sewage Treatment (pt. 6)
19Sewage Disposal on the Farm, and Protection of Drinking Water
8Sewerage and Sewage Treatment (pt. 7)
20Sewage and sewerage of farm homes [1928]
9Sewerage and Sewage Treatment (pt. 8)
21Practical Methods of Sewage Disposal for Residences, Hotels and Institutions (pt. 1)
10Comparison of Methods of Sewage Purification
22Practical Methods of Sewage Disposal for Residences, Hotels and Institutions (pt. 2)
11Standard methods for the examination of water and sewage (pt. 1)
23Practical Methods of Sewage Disposal for Residences, Hotels and Institutions (pt. 3)
12Standard methods for the examination of water and sewage (pt. 2)