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OCR: 51b weight Declination clamp 4/2 stainless steel tube cradle Telescope Declination Ball Radialball Find 01 thrust bcarings Declination circle tool steel circle Sleeve bearing tool Declination steel spindle slow motion and clamp Single ball 110 thrust bearinc 362 tooth 60cycle Jamb not wheel Thrust bearing adjustment Synchronous Sleeve bearing secureo Chuck type counterweight motor drive with push-pull serews clamp Rorc in aluminum pedestal cas Scale inches One ton conkrete base xtends feet below Refractor grad Scale of feet Objective Mounting by b J.W. N.J.Uiam Draper damp Declinat worm Radial bcarinos Sinsle bearino cycle adiustment Jecured Chsci covnterweioht pulil screws ciamp alminvm grade