Dissertatio De Elasticitate Aëris / Quam Approb. Ampl. Ord. Phil. Ups. Præside Mag. Zach. Nordmark, Equite Reg. Ord. De Stella Polari, Physic. Prof. Reg. Et. Ord., Reg. Societ. Scient. Ups. Nec Non Reg. Acad. Holm. Membro; P.P. Zacharias Lundahl, Roslagus