Question

The bacteriologist said touch this screw because

Answer 1

Answer:

The bacteriologist said to the plae-faced man to to touch the screw because he was not accustomed to that kind of thing(microscope)

and held a limp white hand over his disengaged eye so that when he touch the screw he might see clearly

Explanation:

The pale-faced man peered down the microscope. He was evidently not accustomed to that kind of thing, and held a limp white hand over his disengaged eye. “I see very little,” he said.

“Touch this screw,” said the Bacteriologist; “perhaps the microscope is out of focus for you. Eyes vary so much. Just the fraction of a turn this way or that.”

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