fish glue
mineral
translucent substance
transparent substance
Muscovite
biotite
lepidolite
paragonite
phlogopite
zinnwaldite
beef tea
benzoin
blorash
breastmilk
caseine
cornflour
dextrine
gum arabic
hartshorn
hyposulphite
leaded-glass
overnight
paraffine
plate glass
pumice-stone
redbrick
roburite
rough-textured
saltpetre
saucer-like
spermaceti
tapioca