David Davis, Insurance Company v. Weide (78 U.S. 438…
“ Indeed, so strong would be this inference, that in the absence of any attempt to explain or contradict the evidence, the jury would be justified in adopting the conclusion which it tended to prove. A presumption is an inference as to the existence of a fact not actually known, arising from its usual connection with another which is known, and on this principle the jury should have been allowed to consider this evidence. ”
