Paret, Anna Parmly, [from old catalog] ed · New York and London. Harper & brothers · leaf 325
Fig. 8 Fig. 7 Fig. 9 … Fig. 12 Fig. n HANDY-BOOK FOR GIRLS which it moves along the surface of the water, or on theglass when eating the green coating spoken of. For keeping the water very clear, introduce a small-sizedfresh-water mussel. Give him at least two inches of sand,in depth, in a corner of the tank, to burrow…
Handicraft · Amusements
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