Congressional Serial SetU.S. Government Printing Office, 1911 - United States Reports, Documents, and Journals of the U.S. Senate and House of Representatives. |
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Page 26
... rock in the prism lies in separate shoals of small area and volume, which are removed by subaqueous methods, heretofore described. The rock breaker Vulcan was operated by two 10-hour shifts until March, 1911, after which one shift only ...
... rock in the prism lies in separate shoals of small area and volume, which are removed by subaqueous methods, heretofore described. The rock breaker Vulcan was operated by two 10-hour shifts until March, 1911, after which one shift only ...
Page 167
... rock shoals previously broken by the rock breaker or drill scow; the dredge operated between stations 2108 and 2212. The Mole dredged for the greater portion of the year on the rock shoals at stations 2180, 2225, and 2285, removing rock ...
... rock shoals previously broken by the rock breaker or drill scow; the dredge operated between stations 2108 and 2212. The Mole dredged for the greater portion of the year on the rock shoals at stations 2180, 2225, and 2285, removing rock ...
Page 169
... rock broken by its operations during the year was not taken out on account of lack of avt. dredges; the amount taken out in May having been removed in order to determine whether or not a ... rock breaker Performance of rock breaker Vulcan.
... rock broken by its operations during the year was not taken out on account of lack of avt. dredges; the amount taken out in May having been removed in order to determine whether or not a ... rock breaker Performance of rock breaker Vulcan.
Contents
Report of the chairman and chief engineer | 1 |
Report of the chairman and chief engineerContinued Page | 57 |
APPENDIX | 65 |
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addition Ancon April Atlantic division Back fill Balboa barges caisson canal prism Canal Zone cars cent completed central division Chagres River chain channel charge chief engineer Cocoli connection construction Cristobal cubic yards Culebra Cut culvert density district division cost division engineer dredges drills dry fill dump east elevation ended June 30 equipment erection excavation February fiscal year ending Gamboa Gatun Dam Gatun Lake Gatun Locks Gorgona guard gates handled hour hydraulic fill inches installed Isthmian Canal Commission Isthmus January July June 30 labor linear feet locomotives lower lock machines March miles Miraflores Locks mixers month operation output Pacific division Panama Railroad Pedro Miguel Locks pipe placed Porto Bello pressure pumping relocation removed repairs reservoir rock sand September side slides spillway station steam shovels steel suction dredges tion Toro Point total amount total number track trestle upper lock valves wall yards of material