He has done all. In pleading. A good plea In bar where all the covenants are in the affirmative. Bailey v. Rogers, 1 Me. 1S9. Omnia praesumuntur contra spoliato- rem. All things are presumed against a despoiler or wrong-doer. A leading maxim in the law of evidence . Best, Ev. p. 340, f 303 ; Broom, Max. 938. Omnia praesumuntur legitime facta donee probetnr in contrarinm. All things are presumed to be lawfully done, until proof OMNIA PR2ESUMUNTUR 852 OMNIUM CONTRIBUTIONS be made to the contrary. Co. Litt. 2326; Best, Ev. p. 337,