Key to the Universe - Or a New Theory of Its Mechanism; Founded Upon a Continuous Orbital Propulsion, Arising From the Velocity of Gravity and Its Consequent Aberrations; Resisting Ethereal Medium of Variable Density; With Mathematical... #231732 6,85€
Barometers and the Measurement of Atmospheric Pressure - A Pamphlet Information Respecting the Theory and Construction of Barometers on General; With Summary of Instructions for the Care and Use of the Standard Weather Bureau Instruments #231659 6,85€
Indian Trees - An Account of Trees, Shrubs, Woody, Climbers, Bamboos, and Palms, Indigenous or Commonly Cultivated in the British Indian Empire #231222 12,85€
Ants, Bees, and Wasps - A Record of Observations on the Habits of the Social Hymenoptera #232584 59,85€
The Fruit Manual - Containing the Descriptions Synonymes of the Fruits and Fruit Trees Commonly Met With in the Gardens Orchards of Great Britain, With Selected Lists of Those Most Worthy of Cultivation #234225 7,85€