Mechanical Devices in the Home
CHAPTER XIX. PUMPS AND WATER FILTERS 112
136. Suction pumps. 137. Care of pumps. 138. Force pumps. 139. Compressed-air pumps. 140. Water filters.
Mechanical Devices in the Home
136. Suction pumps. 137. Care of pumps. 138. Force pumps. 139. Compressed-air pumps. 140. Water filters.