181. Strand cutting test instrument (disassembled) Format: Photographs Collection: Natick Soldier Systems Center Photographic Collection Date: November 16, 1978 Institution: U.S. Army Natick Soldier Systems Center
182. Unidentified equipment Format: Photographs Collection: Natick Soldier Systems Center Photographic Collection Date: [ca. 1951–1984] Institution: U.S. Army Natick Soldier Systems Center
183. Unidentified machinery Format: Photographs Collection: Natick Soldier Systems Center Photographic Collection Date: 1979 Institution: U.S. Army Natick Soldier Systems Center
184. Unidentified machinery Format: Photographs Collection: Natick Soldier Systems Center Photographic Collection Date: 1979 Institution: U.S. Army Natick Soldier Systems Center
185. Unidentified machinery Format: Photographs Collection: Natick Soldier Systems Center Photographic Collection Date: [ca. 1970–1993] Institution: U.S. Army Natick Soldier Systems Center
186. Unidentified machinery Format: Photographs Collection: Natick Soldier Systems Center Photographic Collection Date: [ca. 1970–1993] Institution: U.S. Army Natick Soldier Systems Center
187. Unidentified machinery Format: Photographs Collection: Natick Soldier Systems Center Photographic Collection Date: [ca. 1970–1993] Institution: U.S. Army Natick Soldier Systems Center
188. V. Ciras, CB shelter Format: Photographs Collection: Natick Soldier Systems Center Photographic Collection Date: February 1983 Institution: U.S. Army Natick Soldier Systems Center
189. V. Ciras, CB shelter Format: Photographs Collection: Natick Soldier Systems Center Photographic Collection Date: February 1983 Institution: U.S. Army Natick Soldier Systems Center
190. 1 305 MM sliding railway mount Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: [ca. 1908–1926] Institution: National Archives at Boston
191. #1 Washer, Pioneer Mill, 1939 Format: Photographs Collection: Photo Collection Date: 1939 Institution: Crane Museum of Papermaking
192. 1,000,000 lb. capacity horizontal tensile machine Creator: U.S. Army Materials and Mechanics Research Center. Public Affairs Office; Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: [ca. 1967–1984] Institution: National Archives at Boston
193. 1,000,000 lb. capacity horizontal tensile machine Creator: U.S. Army Materials and Mechanics Research Center. Public Affairs Office; Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: [ca. 1967–1984] Institution: National Archives at Boston
194. 1200 KVA high frequency motor generator set Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: [ca. 1939–1959] Institution: National Archives at Boston
195. 16" Barbette carriage Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: [ca. 1920] Institution: National Archives at Boston
196. 16" Barbette carriage Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: [ca. 1920] Institution: National Archives at Boston
197. 16" Barbette carriage Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: [ca. 1920] Institution: National Archives at Boston
198. 16" Barbette carriage Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: July 26, 1920 Institution: National Archives at Boston
199. 16" Barbette carriage Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: [ca. 1920] Institution: National Archives at Boston
200. 16" Barbette carriage Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: [ca. 1920] Institution: National Archives at Boston