244 A.2d 194 NASSIF REALTY CORPORATION v. NATIONAL FIRE INSURANCE COMPANY. No. 5667.Supreme Court of New Hampshire Cheshire.Argued April 2, 1968. Decided July 17, 1968. 1. A policy of fire insurance with extended coverage for windstorm expressly excluding loss “directly or indirectly by . . . ice . . . snow or sleet, whether or […]