SCIENCE Analysis Spiral Curve Magic Circle & Square - 1812 Antique Print A. REES RM 81.29Was: RM 101.62
CHEMISTRY Lab Equipment Furnace Pump Lamp Gasometer Filtering etc - 1844 Print RM 94.84Was: RM 118.55
OPTICS Newton's Theory of Light Refraction Prisms Spectrum - 1822 Print A. Rees RM 67.74Was: RM 84.68
NAVIGATION Sailing Theory Practice Problems Solutions - 3x 1822 Prints A. Rees RM 101.62Was: RM 127.02
1778 Copperplate Print : Optics Types of Lenses + Geography Concept of Latitude RM 101.45Was: RM 126.81
PHYSICS Magnetism Earth Poles Disturbances Compass Inclination Map - 1870 Print RM 81.29Was: RM 101.62
PHYSICS Motion Gravity Projectiles Flying Machine Balloon Dirigible - 1844 Print RM 94.84Was: RM 118.55
CHEMISTRY Docimastic Assay Test Balance Instruments Weights - 1763 Diderot Print RM 152.25Was: RM 190.32
ELECTRICITY Magnets Electrometers Voltaic Battery Telegraph Coils - 1844 Print RM 94.84Was: RM 118.55
SCIENCE in 1700s Globe Gunnery Greenhouse Honeycomb Cell - 1778 Antique Print RM 110.08Was: RM 137.61
CHEMISTRY Salts Crystallisation Green Blue Sulfat Akum Niter -1763 Diderot Print RM 93.15Was: RM 116.44
SCIENCE in 1700s Solar System Cranes Conic Sections Force - 1778 Antique Print RM 101.45Was: RM 126.81
SCIENCE in 1700s Light Colors Coining Fortification Cissoid - 1778 Antique Print RM 101.45Was: RM 126.81
CHEMISTRY SUGAR Production Filters Press Centrifuge Grinder - 1870 Antique Print RM 76.00Was: RM 95.01
INDIGO Manufacture Manioc Plantation + Magnetism Physics - 1778 Antique Print RM 110.08Was: RM 137.61
PHYSICS Mechanics Windmill Motion Force Materials Strength - c1820 Antique Print RM 74.52Was: RM 93.15