Table 6 shows approximately the number of men employed daily on the tunnel lining, by both the contractor and the sub-contractors, their occupation, the average rate of wages and the total daily expense for labor when the work was in full swing.

Engineering Organization.

The whole of the work of the North River Division was designed and executed under the direction of Charles M. Jacobs, M. Am. Soc. C. E., Chief Engineer, and James Forgie, M. Am. Soc. C. E., Chief Assistant Engineer, the construction of Section “K,” Bergen Hill Tunnels, being directly in charge of the writer as Resident Engineer.

PENNSYLVANIA TUNNEL AND TERMINAL RAILROAD COMPANY,
SECTION “K”—BERGEN HILL TUNNELS.

Organization of Staff of Resident Engineer.
Organization Previous to the Holing Through of the Tunnels.

[Fig. 20.]

Resident Engineer.

Assistant Engineer.

Assistant Engineer.

Cost and Office Records.

Field Inspection.

Alignment.
Weehawken.Hackensack.Weehawken.Hackensack.
Inspector.

Chief Inspector.

Chief Inspector.

Two Clerks.

Stenographer.

Telephone Operator.

Messenger.

Janitors.

Inspector, N. Tunnel.

——”—— S. Tunnel.

——”—— Mixer.

——”—— Excavation and Force Account.

Inspector, Night.

Cement Warehouseman.

Inspector, N. Tunnel.

——”—— S. Tunnel.

——”—— Mixer.

——”—— Excavation and Force Account.

Inspector, Night.

Cement Warehouseman.

Chief of Party.

Instrumentman.

Rodman.

Chainman.

Chief of Party.

Instrumentman.

Rodman.

Chainman.

Conduit Inspector.

Organization After the Tunnels Had Been Holed Through.

[Fig. 21.]