Image TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage TileImage Tile
Image size: 6144x7168 Scale: 65% - PanoJS3
Page overview thumbnailicon minus sign

Article text

The First Zig7;«g.
PIERCING OP THE LAPSTONE
TUNNEL.
Tiie Lnpstone Tunnel, which is intended,
when completed to do away with the first
Zigzag, on the Western Hoc, vras successfully
pierced on Wednesday morning when the
men working from each end met and ex
changed greetings. This work has be-n
attended with considerable difficulties in
consequence of bard character of the rock,
and the existence of several curves on a heavy
steep grade, which has necessitated greatciro
being exercised throughout. The tunnel
itself is on reverse curves of lu chains radius
having transition curves of 30 chains radius,
loading on to the intermediate straight j
and the fact that th« headings met. s»
accurately rebounds greatly to th»j credit of
Mr. Wetherby, the Government engineer in
ch*r«e The contractor* for the work are
Messrs, Proud foot and Co., and i htxy awl.
their engineer (Mr. Burt) and their nrianairvtV
(Mr Gr*ig) deserve complimenting for the
satisfactory manner in which thin tunnel ha*
heen put through. Gr<?flt r*:j'oicintf
place when a pa^sago wa* rcnde, and cheeis
war« heirtily given for the contractor?,'IH*v
engineers, and allconcorncd.