180. Circumstances in which election takes place
181. Devolution of interest relinquished by owner
182. Testator's belief as to his ownership immaterial
183. Bequest for man's benefit how regarded for purpose of election
184. Person deriving benefit indirectly not put to election
186. Exception to provisions of last six sections
187. When acceptance of benefit given by will constitutes election to take under will
188. Circumstances in which knowledge or waiver is presumed or inferred
189. When testator's representatives may call upon legatee to elect