Appletons' Popular Science Monthly, February 1899: Volume LIV, No. 4, February 1899Various
Science
Appletons' Popular Science Monthly, February 1899: Volume LIV, No. 4, February 1899
Various
Science -- Periodicals; Technology -- Periodicals
An important feature in the evolution of trade journalism is pointed
out in the presidential address of E.C. Brown, of the American Trade
Press Association, in the establishment of small trade journals,
covering limited fields. Such industries as brickmaking, stenography,
advertising, acetylene, hospital practice, etc., are ably represented
by their respective trade journals; and this tendency is promoted by
the complementary one of the trades, in their centralization and
concentration, compelling even journals in the same business to make
their field distinct and restricted. The public demands specific
information, not for the purpose of catering to a passing interest,
but for its application directly in the conduct of business or the
formation of a policy; and those trade journals succeed best which
supply accurate information of value to their readers.
The ascent of Mont Blanc was accomplished between June 21st and
September 16th by one hundred and nineteen persons, eleven of whom
were women. By nationality the climbers included forty-four Frenchmen
and eleven Frenchwomen, fifteen Englishmen and one Englishwoman, and
fifteen Swiss, with Germans, Americans, Belgians, Hollanders, Irish,
and Russians. A Belgian lady and a Dutch lady were of this company. A
Frenchwoman, seventy-five years old, was one of the party that reached
the summit on one of the last days in September.
Mr. Horace Brown, whose interesting researches on the enzymes have
attracted much attention during the past few years, has recently
announced the results of some important experiments on the vitality of
seeds. He found that certain seeds subjected to the very low
temperature of evaporating liquid air, about -192° C., for one hundred
and ten consecutive hours, retained perfectly their power of
germinating.
The report made by Prof. W.A. Herdman to the British Association
concerning the liability to disease through oysters recognizes the
possibility of contamination through the proximity of the beds to
sewage water, and recommends steps to be taken, through either
legislative control or association, to induce the oyster trade to
remove any possible suspicion of contamination of the beds; provision
for the inspection of foreign oysters or their subjection to a
quarantine by deposition for a stated period in British waters, as
already takes place in many instances; and the periodical inspection
of the grounds from which mussels, cockles, and periwinkles are
gathered.
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