. Proceedings of the annual convention . (y-SLOPE MIRRORHELD HERE A-5 GAGES- GAGES 4- \ ^LOPE MIRRORS HELD ACROSSFLANGES AT {_ TOP HOLE FRAME HF22TESTS B,BS NOTE: EIrminote gagas »0f TEST as. SLOPE MIRRORHELD HERE ^LOPE MIRRORS HELD ACROSSFLANGES AT t TOP HOLE FRAME HF42TEST D k-SLOPE(/| MIRROR heLd HERE

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