HALDEN'S
U3
J
FJ, HALDEN & CO.
ALOGAT SOVARE
· MANCHESTER
WRITE FOR CATALOGUE OF
DRAWING INSTRUMENTS,
SURVEYING INSTRUMENTS,
DRAWING PAPERS,
HALDEN'S
CONTINUOUS
PHOTO-
GOPYING MACHINE.
J
Copies two tracings of
DEN
unlimited length.
HALDEN'S
DUPLEX RADIAL ELECTRIC
COPIER.
Copies two tracings at
the same time
MOUNTED PAPERS,
TRACING CLOTHS,
TRACING PAPERS,
PHOTO PAPERS.
THE LARGEST MANUFAC-
TURERS OF
ENGINEERS' PHOTO PAPERS.
ALTH!
Albert Square, Manchester.
J. HALDEN & CO., LTD. 89, Chapel St., LONDON, 8.W,
Digitized by
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