Copper ore from the Bell Mine
before 1889
Arsenical cobalt or skutterudite, from Skutterude, near Modum, Norway
before 1889
Cupriferous sandstone from Schweinkopf
before 1889
Specimen illustrating Sherardizing process
One of three specimen boards
Specimen showing stage in the manufacture of crown glass
Crystal of ammonia alum on chrome alum
Ivory specimen
Ivory specimen with quadruple helices
Wood and ivory specimen with eight-fold helices, made with turning lathe
Solid ivory specimen with triple helices
A specimen of wiped joints in one piece being two tees
Specimen of Bismuth metal
Specimen pieces of zirconium
Specimen of Edison Bamboo Filaments
Specimen of harmonic turning
1908
Specimen of harmonic turning
1908
Specimen of harmonic turning
1908
Stone from old St. Paul’s Cathedral (built from 1087 to 1314)
Specimen of concrete from a Persian bridge
Specimen of Roman concretes and mortars
Specimen of Cornish Stone
Specimen, of Roman Villa wall tile
Black Stourbridge fire-clay
before 1889
Prepared composition of Juleff's Cornish crucibles
before 1889
Shale from Rugby
1843-1889
Red clay, Devonshire
before 1889
Edgemount pot-clay from carboniferous beds near Sheffield
before 1889
"Main" coal
before 1875
"Low Moor" coal, soft, Yorkshire
1843-1889
Coal sample which ignited spontaneously, Woolwich Gasworks, 1873
before 1873
Substance of the mould used for large steel castings at Messrs. Spear and Jackson's Atlas Works
1885
Cupreous oxide from a furnace bottom at the Sutton Copper Works
1848
Samples illustrative of the elimination of arsenic from copper
1883
Specimen of sand showing the penetrating power of copper
1860
Rich specimens of kernel roasted cupriferous pyrites
1871
Natural graphite from Ceylon, for making " black-lead" crucibles
before 1889
Fine-grained galena from Cornwall
before 1889
Undulating markings on brass
1848
Best selected copper from Messrs. Newton and Co.
1849
Piece of embossed ornamental brass work, Keswick, 1885
before 1889
Best selected copper from Messrs. Newton and Co.
1848
Defective copper from the Governor and Company of Smelters
1848
Electro-deposited copper on iron rollers for calico printing
before 1889
Defective copper, split in rolling at Clifford's Mills, Birmingham
before 1889
Electro-deposited copper from Pembrey Copper Works, Birmingham
before 1880
Calamine brass, Birmingham, 1848
1848
Superior slime ore, pounded, Keld Head Lead Works
before 1889
Lead slag with metallic lead found at Alston Moor
before 1889
Lead slag with pieces of charcoal imbedded in it
before 1889