[1] Mus musculus.
[2] Rattus norvegicus.
[3] Rattus rattus rattus.
[4] Rattus rattus alexandrinus.
[5] Farmers' Bulletin 461, Use of Concrete on the Farm, will prove useful to city and village dwellers as well as to the farmer.
[6] Scilla maritima.
[7] Caution.—Carbon disulphid is very inflammable and can be ignited by a match, lantern, cigar, or pipe.
[8] Farmers' Bulletin 699.