[proper construction of Official Secrets Act, 1911 s. 2 (1) (b); clause the words “which relates to or is used in a prohibited place or anything in such a place” belong to the first of the alternative provisions of the clause only, and are not to be read into any of its subsequent alternative provisions beginning with the words, “or which”; and, consequently, that, if a person having in his possession any sketch, plan, etc., which he has obtained as a person holding office under His Majesty, or employed under a person so holding office, retains the sketch, plan, etc., when he has no right to do so, he is guilty of an offence under the clause, notwithstanding that the sketch, plan, etc., does not relate to a prohibited place]