At

Dictionary: 
Ballentine's Law Dictionary

When applied to a place is not definitely locative, but primarily expresses the relation of presence, nearness in place or direction, and is less definite than “in” or “on.” See Ann. Cas. 1912B, 106.1; also 123 Am. St. Rep. 17, 10 L. R. A. (N. S.) 204.

Author: 
James A. Ballentine
Publisher: 
The Bobbs-Merrill Company
Year Published: 
1916
Genre: 
Law Dictionary