...The mind of the operator is electrically connectedto the mind of the victim... 
Various 「Astounding Stories, August, 1931」
...But I did sell out,and some unknown operator bought in at once, and closed for readymoney, and has sold again this morning; and after all that hashappened, it will be impossible to track him...
Grant Allen 「An African Millionaire」
...The operator then takes a piece ofbee’s wax in his mouth, and, putting his lips to the hole,extracts the air from the horn, and by a dexterous use of histongue stops up the hole with the wax...
Mungo Park 「Travels in the Interior of Africa, Vol. 2 [of 2]」
...While no secondtest is made of the eggs left in the machines theexperienced incubator operator is constantly on thewatch for and is constantly removing any eggswhich die at a later time...
Harry M. Lamon 「Ducks and Geese」
...Thecatheter then glides forward, and the operator, resigning the hold of thepenis to his assistant, passes his free hand to the perinæum...
Dinks, Mayhew, and Hutchinson 「The Dog」
...The operator must not be impatient, for thestream is perfectly passive; since, in consequence of the distension, thebladder has lost its contractive power...
Dinks, Mayhew, and Hutchinson 「The Dog」
..., the knee of the operator pressingon its neck, and the wool is removed from the legs and buttocks...
Ambrose Blacklock 「A Treatise on Sheep:」
...The operator then severs these two ovaries, either by cutting ortearing, and returns the womb and its appurtenances to their properposition...
Robert Jennings 「Sheep, Swine, and Poultry」
...In certain cases with a live calf a skillful operator may be justifiedin cutting into the abdomen and extracting the calf with its membranes, usingthe lotion just named as an antiseptic...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Meanwhile the operator may secure an opportunity of reaching andseizing the nose or of passing a blunt hook into the angle of the mouth...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...The success of surgical operationsdepends on the judgment, skill, and dexterity, as well as upon the knowledge ofthe operator...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...The operator should now make anopening through the peritoneum, which is best done with the fingers...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...When spraying, the operator should see to it that neither he nor the animalsinhale any of the spray...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Treatment consists in trephining the skull and removing the parasite, anoperation which requires a skillful operator and is frequently unsuccessful...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...The leech is attracted by this, and comes down the nostril, whenit can be caught if the operator is quick enough...
Joshua A. Nunn 「Notes on Stable Management in India and the Colonies」
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