Box 13 (Sarah Shackleton's Journals) Box 13 page
Page transcription
1819
The button No 5 of Jany 8th containing 1000 steel &
- The button No 5 of Jany 8th containing 1000 steel &
- The button No 5 of Jany 8th containing 1000 steel &
- The button No 5 of Jany 8th containing 1000 steel &
Feb.y 16.
- Feb.y 16.
- Feb.y 16.
- Feb.y 16.
100 Platinum no refuzed in a mould clayed into a crucible
- 100 Platinum no refuzed in a mould charged into a crucible
- 100 Platinum now refuzed in a mould clayed into a crucible
- 100 Platinum no refuzed in a mould charged into a crucible
- 100 Platinum was refuzed in a mould clayed into a crucible
- 100 Platinum was refuzed in a mould clayed into a crucible
- 100 Platinum now refuzed in a mould clayed into a crucible
it was put in at 11.h30m and the furnace at 12h 30m was
- it was put in at 11.h30m and the furnace at 12h 30m was
- it was put in at 11.h30m and the furnace at 12h 30m was
- it was put in at 11.h30m and the furnace at 12h 30m was
got up very hot at 3 oclk the dampers were shut &
- got up very hot at 3 oclk the dampers were shut &
- got up very hot at 3 oclk the dampers were shut &
- got up very hot at 3 oclk the dampers were shut &
the button with the one below left to anneal. __
- the button with the one below left to xxxxxx. __
- the button with the one below left to anneal. __
- the button with the one below left to xxxxxx. __
- the button with the one below left to anneal. __
- the button with the one below left to anneal. _
- the button with the one below left to anneal. __
taken out at 4.h 40'. Perfectly fuzed and moulded
- taken out at 4.h 40'. Perfectly fuzed and moulded
- taken out at 4.h 40'. Perfectly fuzed and moulded
- taken out at 4.h 40'. Perfectly fuzed and moulded
into an excellent flat button _ A surface ground down
- into an excellent flat button _ A surface ground down
- into an excellent flat button _ A surface ground down
- into an excellent flat button _ A surface ground down
No 5 rule]
- No 5
- No 5
- No 5
- [short horizontal rule]
- No 5
- hardened by being heated red hot in lead an then plunged
- - hardened by being heated red hot in lead
an then plunged
- - hardened by being heated red hot in lead
an then plunged
- - hardened by being heated red hot in lead
an then plunged
in mercury & afterwards in water was very hard - did not crack
- in mercury & afterwards in water was very hard - did not crack
- in mercury & afterwards in water was very hard - did not crack
- in mercury & afterwards in water was very hard - did not crack
but became concave S.G.? When polished the surface was not
- but became concave S.G.? When polished the surface was not
- but became concave S.G.? When polished the surface was not
- but became concave S.G.? When polished the surface was not
good being full of minute specks - The button was softened and
- good being full of minute specks - The button was softened and
- good being full of minute specks - The button was softened and
- good being full of minute specks - The button was softened and
hammered & then on being re hardened & polished appeared perfectly
- hammered & then on being re hardened & polished appeared perfectly
- hammered & then on being re hardened & polished appeared perfect
- hammered & then on being re hardened & polished appeared perfectly
- hammered & then on being re hardened & polished appeared perfectly
cracked on cooling & now to be fuzed again (See March. 2.)
- cracked on cooling & now to be fuzed again (See March. 2.)
- cracked on cooling & now to be fuzed again (See March. 2.)
- cracked on cooling & now to be fuzed again (See March. 2.)
The button of 1000 steel and 100 Nickel of
- The button of 1000 steel and 100 Nickel of
- The button of 1000 steel and 100 Nickel of
- The button of 1000 steel and 100 Nickel of
Jany 18th fuzed at the same time and in the same
- Jany 18th fuzed at the same time and in the same
- Jany 18th fuzed at the same time and in the same
- Jany 18th fuzed at the same time and in the same
manner as the above - Perfectly fuzed like the above
- manner as the above - Perfectly fuzed like the above
- manner as the above - Perfectly fuzed like the above
- manner as the above - Perfectly fuzed like the above
and excellently well moulded _ Form of the crystals
- and excellently well moulded _ Form of the crystals
- and excellently well moulded _ Form of the crystals
- and excellently well moulded _ Form of the crystals
admirable _ A surface obtained _ Heated in lead and
- admirable _ A surface obtained _ Heated in lead and
- admirable _ A surface obtained _ Heated in lead and
- admirable _ A surface obtained _ Heated in lead and
quenched in mercury & water _ apparently not very hard - heated again
- quenched in mercury & water _ apparently not very hard - heated again
- quenched in mercury & water _ apparently not very hard - heated again
- quenched in mercury & water _ apparently not very hard - heated again
in lead & quenched in water - a third time heated in charcoal
- in lead & quenched in water - a third time heated in charcoal
- in lead & quenched in water - a third time heated in charcoal
- in lead & quenched in water - a third time heated in charcoal
highly & thrown into water. hardened except in one place
- highly & thrown into water. hardened except in one place
- highly & thrown into water. hardened except in one place
- highly & thrown into water. hardened except in one place
and cracked in concentric rings - somewhat convex -
- and cracked in concentric rings - somewhat convex -
- and cracked in concentric rings - somewhat convex -
- and cracked in concentric rings - somewhat convex -
S.G ? (See March 9.th.)
S.G ? (See March 9.th.)
S.G ? (See March 9.th.)
S.G ? (See March 9.th.)
No - 6
70
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