...Still another table was devoted to several cages, containing the usualmartyrs of experimental science: guinea pigs and rabbits, rats andwhite mice... 
Various 「Astounding Stories, August, 1931」
... “Yes; I am taking my precautions against rats...
Alexandre Dumas, Pere 「The Man in the Iron Mask」
... “Ay, I suppose in an establishment like this, rats play a conspicuous part...
Alexandre Dumas, Pere 「The Man in the Iron Mask」
...'The noise was only the rats among the barrels...
John Buchan 「Prester John」
...These rock-rabbits are more like big rats thanrabbits, and are found in great numbers among the rocks along the banksof the rivers...
J. H. Patterson 「The Man-eaters of Tsavo and Other East African Adventures」
...And, as to candles, I’m afraid we haven’t any; the rats appear to have eaten the last two we had in the locker...
Harry Collingwood 「A Middy of the Slave Squadron」
...If there is much water in the barrel the most of the rats will be dead when you visit your traps...
A. R. (Arthur Robert) Harding 「Deadfalls and Snares」
...2, or winter rats, are pretty well furred, but there are dark streaks and spots in the hide usually on the back...
A. R. (Arthur Robert) Harding 「Deadfalls and Snares」
...Its use is well understood by professional trappers and it is the most serviceable size for catching skunks, weasels, rats and such other animals as visit poultry houses and barns...
A. R. (Arthur Robert) Harding 「Deadfalls and Snares」
...As to the butcher bird, we feelthat we ought to kill him, but in view of his record on wild miceand rats, we hesitate, and finally decline...
William T. Hornaday 「Our Vanishing Wild Life」
...Neither of these is really very destructive to poultry, but both are very destructive to mice, rats and other pestiferous creatures...
William T. Hornaday 「Our Vanishing Wild Life」
...The mongooses attacked the rats,cleaned them out, multiplied, and then looked about for more worldsto conquer...
William T. Hornaday 「Our Vanishing Wild Life」
...I did not say much about rats for breakfast, as I thought the man was joking...
Eldred Nathaniel Woodcock 「Fifty Years a Hunter and Trapper」
...Shore, who observed its habits in Kumaon and Gurhwal, "its foodis chiefly birds, rats, mice, hares and even young fawns of the kakuror barking-deer...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...
They are chiefly used for killing rats and driving rabbits out ofburrows; in the latter case they are muzzled...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
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