Curve setting out. WHY BUY THIS CALCULATOR?. Whole circle bearing anddistance calculations. Arch level setting out. SITE ENGINEERING PROGRAMS! A cost-effective tool for improving and maintaining high site operational efficiencies.
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For excitation of a Kundt tube, the outlet of the speaker can be directly placed at the end of the tube. Safety instructions. Safety can-not, however, be assured if the lead or the rods are not used correctly or are treated without due care.
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Such a neat reproduction antique compass. All harwood and engraved brass. The item in the images is just a model.
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Instructions are provided by sheet glued to one side of case.
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Antique Microscope Slides. Maybe early 20th Century /Edwardian. The box measures 20cm x 11cm x 8cm. It contains 12 slide drawers, most of which are empty. Contents are as shown.
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Perfect for astronomy enthusiasts and as a unique handmade gift with educational significance. This is a Reproduction Item, Not Sold as Antique. Good Piece of Collection. Best For Gift.
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Theodolite With Original Case Sokkisha TM20ES MADE IN JAPANTheodolite TM20ES Surveying Machine.
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