537
without flying - the cement is considered to be free from an excess of lime-
The dry pats are also a test of colour, and also afford indications of an excess of clay if present-
(f) Other pats about 8′′ x 3′′ x ⅛″ are made at the same time, and kept some in water, some exposed to the air.
There are a further check upon over liming, over claying, and colour.
(g) Some of the cement taken at the time of loading is gauged and tested as a check test at 7 days - and some is put up for testing in 6 months time.
About 3 quarts of cement from each loading is kept for 6 months on an air-tight stone-jar and used for reference or experiment if needed.
(h) The cement having passed the above-mentioned tests, it is accepted and yourselves and your Shipping agents are advised. Freight being arranged, and a time fixed for loading.
Assistant attends at the my Works - checks the accuracy of the machines - takes the average casks - places weight of the empty casks, that weight plus 400 lbs on the beam of the machine - and as the casks are filled, they are weighed - Cement being taken out, or added as may be necessary. Alongside the weighing Machine
Page 540
Page 541
537
without flying - the cement is considered to be free from an excess of lime-
The dry pats are also a test of colour, and also afford indications
an excess of clary
if present-
of
(f) Other pats about 8′′ x 3′′ x 8' are made at the same time, and
kept some in water, some exposed to the air_
There are a
further check upon over liming, over claying,
and colour-
(g) Some of the cement taken at the time of loading is gauged
and tested as a check test at
7 days - and some is put up for testing in 6 months time-
about 3 quarts of cement from
each
each loading is kept for 6 months on an air tight stone-jar-and used for reference or experiment if needed.__.
(h.) The cement having passed the above mentioned tests. It is accepted and yourselves.
and your Shipping agents are advised Freight being arranged. and a time fixed for loading-
Assistant attends at the my Works - checks the accuracy of the machines- takes the average casks-places weight of the empty
that weight plus 400 lbs on the beam
the machine - and as
of
the casks are
filled they
are
weighed - Cement being taken out, or added as may be necessary- Alongside the weighing Machine
Page 540Page 541
No comments yet.
Private notes are available after approval.