H. W. DIAMOND.

_Turner's Paper._--There is great difficulty in procuring good paper of

Turner's make; he having lately undertaken a contract for Government in

making paper for the new stamps, the manufacture of paper for photographic

purposes has been to him of little importance. In fact, this observation,

of the little importance of photographic compared to other papers, applies

to all our great paper-makers, who have it in their power to make a

suitable article. Mr. Towgood of St. Neots has been induced to manufacture

a batch expressly for photography; but we regret to say that, although it

is admirably adapted for albumenizing and printing positives, it is not

favourable for iodizing, less so than his original make for ordinary

purposes. All manufacturers, in order to please the eye, use bleaching

materials, which deteriorate the paper chemically. They should be

thoroughly impressed with the truth, that colour is of little consequence.

A _bad-coloured paper_ is of no importance; it is the extraneous substances

in the paper itself which do the mischief.

Notes and Queries, Number 220, January 14, 1854 A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc. · 第 98 / 153 题