{"product_id":"x-keine-angabe-description-of-the-deflection-board-model-of-1906-with-de-carre-drift-chart-for-12-inch-mortar-vol-255-mechanical-features-rules-governing-its-and-preservation-in-service-classic-reprint-9781332008674","title":"Description of the Deflection Board (Model of 1906) With De Carre Drift Chart for 12-Inch Mortar, Vol. 255: Mechanical Features, Rules Governing Its ... and Preservation in Service (Classic Reprint)","description":"Excerpt from Description of the Deflection Board (Model of 1906) With De Carre Drift Chart for 12-Inch Mortar\u0026lt;br\/\u0026gt;\u0026lt;br\/\u0026gt;5. It should be noted that the azimuth subscale of fractional parts of degrees, least reading 5\/ 100 degree, is stationary and does not move when the cylinder is revolved. The whole degree numbers on the cylinder are so spaced that as each comes opposite the reading Opening under the shield it is situated opposite a whole degree grad nation on the fixed part of the azimuth subscale on the frame.","brand":"Forgotten Books","offers":[{"title":"Default Title","offer_id":53750113665366,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":false}],"url":"https:\/\/www.momoxbooks.com\/products\/x-keine-angabe-description-of-the-deflection-board-model-of-1906-with-de-carre-drift-chart-for-12-inch-mortar-vol-255-mechanical-features-rules-governing-its-and-preservation-in-service-classic-reprint-9781332008674","provider":"momoxbooks","version":"1.0","type":"link"}