READY FOR USE.—1s. per pint.
BLAND & LONG'S
BENZOIN VARNISH,
FOR PROTECTING THE FINISHED NEGATIVE.
1s. per oz.
This varnish does not require the plate to be warmed; but dries instantly, leaving a perfectly hard transparent coating on the picture.
NITRATE OF SILVER BATH,
FOR BLAND & LONG'S DRY COLLODION,