Instrument #301, 0.25" x 6.25" x 6.5", hand engraved aluminum and ink.
Instrument #302, 0.25" x 3" x 12", hand engraved aluminum and ink.
Instrument #303, 0.25" x 1" x 12", hand engraved aluminum and ink.
Instrument #304, 0.25" x 1" x 6", hand engraved aluminum and ink.
Instrument #305, 0.25" x 6.5" x 6.5", hand engraved aluminum and ink.
Instrument #306, 0.25" x 11.5" x 14.5", hand engraved aluminum and ink.
Instrument #307, 0.25" x 5.5" x 6", hand engraved aluminum and ink.
Instrument #308, 0.25" x 9.25" x 16.75", hand engraved aluminum and ink.
Instrument #309, 0.25" x 3" x 14.75", hand engraved aluminum and ink.
Instrument #310, 0.25" x 5.5" x 10.5", hand engraved aluminum and ink.
Instrument #311, 0.25" x 3.25" x 10.25", hand engraved aluminum and ink.
Instrument #312, 0.25" x 4.75" x 12", hand engraved aluminum and ink.
Instrument #313, 0.25" x 4.75" x 12", hand engraved aluminum and ink.
Instrument #314, 0.25" x 2.5" x 12", hand engraved aluminum and ink.
Instrument #315, 0.25" x 8" x 15", hand engraved aluminum and ink.
Instrument #316, 0.25" x 2" x 12", hand engraved aluminum and ink.
Instrument #317, 0.25" x 2.75" x 12", hand engraved aluminum and ink.
Instrument #318, 0.25" x 2.25" x 12", hand engraved aluminum and ink.
Instrument #319, 0.25" x 4.25" x 7", hand engraved aluminum and ink.
Instrument #320, 0.25" x 12" x 12.25", hand engraved aluminum and ink.
Instrument #321, 0.25" x 10.25" x 13.25", hand engraved aluminum and ink.
Instrument #322, 0.25" x 10.5" x 12.5", hand engraved aluminum and ink.
Instrument #323, 0.25" x 7.25" x 7.75", hand engraved aluminum and ink.
Instrument #324, 0.25" x 6" x 10", hand engraved aluminum and ink.
Instrument #325, 0.25" x 5.75" x 8", hand engraved aluminum and ink.
Instrument #326, 0.25" x 8" x 8", hand engraved aluminum and ink.
Instrument #327, 0.25" x 3" x 12.75", hand engraved aluminum and ink.
Instrument #328, 0.25" x 2.5" x 11.75", hand engraved aluminum and ink.
Instrument #329, 0.25" x 3" x 12", hand engraved aluminum and ink.
Instrument #330, 0.25" x 2" x 13", hand engraved aluminum and ink.
Instrument #331, 0.25" x 1" x 12", hand engraved aluminum and ink.
Instrument #332, 0.25" x 4" x 11.75", hand engraved aluminum and ink.
Instrument #333, 0.25" x 4" x 11.75", hand engraved aluminum and ink.
Instrument #334, 0.25" x 4.25" x 13.5", hand engraved aluminum and ink.
Instrument #335, 0.25" x 4" x 12.5", hand engraved aluminum and ink.
Instrument #336, 0.25" x 2.25" x 12", hand engraved aluminum and ink.
Instrument #337, 0.25" x 5.75" x 8.25", hand engraved aluminum and ink.
Instrument #338, 0.25" x 11.5" x 14.75", hand engraved aluminum and ink.
Instrument #339, 0.25" x 3" x 15.75", hand engraved aluminum and ink.
Instrument #340, 0.25" x 5" x 12.25", hand engraved aluminum and ink.
Instrument #341, 0.25" x 4.75" x 12.25", hand engraved aluminum and ink.
Instrument #342, 0.25" x 2" x 12.25", hand engraved aluminum and ink.
Instrument #343, 0.25" x 3" x 15.75", hand engraved aluminum and ink.
Instrument #344, 0.25" x 11" x 13.75", hand engraved aluminum and ink.
Instrument #345, 0.25" x 6.75" x 16.25", hand engraved aluminum and ink.
Instrument #346, 0.25" x 5" x 9.25", hand engraved aluminum and ink.
Instrument #347, 0.25" x 14" x 14", hand engraved aluminum and ink.
Instrument #348, 0.25" x 11.75" x 13.5", hand engraved aluminum and ink.
Instrument #349, 0.25" x 7.5" x 11.5", hand engraved aluminum and ink.
Instrument #350, 0.25" x 5" x 18.5", hand engraved aluminum and ink.
Instrument #351, 0.25" x 6" x 14", hand engraved aluminum and ink.
Instrument #352, 0.25" x 3.25" x 7.5", hand engraved aluminum and ink.
Instrument #353, 0.25" x 13.25" x 13.25", hand engraved aluminum and ink.
Instrument #354, hand engraved aluminum and ink.
Instrument #355, 0.25" x 5.75" x 6.5", hand engraved aluminum and ink.
Instrument #356, 0.25" x 2.75" x 12", hand engraved aluminum and ink.
Instrument #357, 0.25" x 6.5" x 12", hand engraved aluminum and ink.
Instrument #358, 0.25" x 3.25" x 4.5", hand engraved aluminum and ink.
Instrument #359, 0.25" x 2.5" x 14.25", hand engraved aluminum and ink.
Instrument #360, 0.25" x 3.25" x 12", hand engraved aluminum and ink.
Instrument #361, 0.25" x 5.75" x 12", hand engraved aluminum and ink.
Instrument #362, 0.25" x 3" x 14.5", hand engraved aluminum and ink.
Instrument #363, 0.25" x 7.75" x 8.75", hand engraved aluminum and ink.
Instrument #364, 0.25" x 3.75" x 14", hand engraved aluminum and ink.
Instrument #365, 0.25" x 4.75" x 13.5", hand engraved aluminum and ink.
Instrument #366, 0.25" x 1.25" x 12.5", hand engraved aluminum and ink.
Instrument #367, 0.25" x 5.5" x 10.75", hand engraved aluminum and ink.
Instrument #368, 0.25" x 3.5" x 8.5", hand engraved aluminum and ink.
Instrument #369, 0.25" x 3.5" x 12", hand engraved aluminum and ink.
Instrument #370, 0.25" x 5.25" x 12", hand engraved aluminum and ink.
Instrument #371, 0.25" x 6.25" x 12", hand engraved aluminum and ink.
Instrument #372, 0.25" x 3.75" x 14", hand engraved aluminum and ink.
Instrument #373, 0.25" x 1.75" x 12", hand engraved aluminum and ink.
Instrument #374, 0.25" x 7.75" x 15.25", hand engraved aluminum and ink.
Instrument #375, 0.25" x 9.25" x 12", hand engraved aluminum and ink.
Instrument #376, 0.25" x 4.25" x 15.75", hand engraved aluminum and ink.
Instrument #377, 0.25" x 6.5" x 12", hand engraved aluminum and ink.
Instrument #378, 0.25" x 5.5" x 10", hand engraved aluminum and ink.
Instrument #379, 0.25" x 2.75" x 12", hand engraved aluminum and ink.
Instrument #380, 0.25" x 1" x 12", hand engraved aluminum and ink.
Instrument #381, 0.25" x 5.25" x 12.25", hand engraved aluminum and ink.
Instrument #383, 0.25" x 2.75" x 3.25", hand engraved aluminum and ink.
Instrument #384, 0.25" x 4.75" x 9.5", hand engraved aluminum and ink.
Instrument #385, 0.25" x 8" x 11.75", hand engraved aluminum and ink.
Instrument #386, 0.25" x 1.75" x 14", hand engraved aluminum and ink.
Instrument #387, 0.25" x 4" x 4.25", hand engraved aluminum and ink.
Instrument #388, 0.25" x 5" x 12.25", hand engraved aluminum and ink.
Instrument #389, 0.25" x 2.5" x 14", hand engraved aluminum and ink.
Instrument #390, 0.25" x 3.5" x 6", hand engraved aluminum and ink.
Instrument #391, 0.25" x 2" x 9.25", hand engraved aluminum and ink.
Instrument #392, 0.25" x 6" x 7", hand engraved aluminum and ink.
Instrument #393, 0.25" x 2.5" x 12", hand engraved aluminum and ink.
Instrument #394, 0.25" x 7.5" x 8", hand engraved aluminum and ink.
Instrument #395, 0.25" x 3" x 12", hand engraved aluminum and ink.
Instrument #396, 0.25" x 8.5" x 10", hand engraved aluminum and ink.
Instrument #397, 0.25" x 5.25" x 21.75", hand engraved aluminum and ink.
Instrument #398, 0.25" x 9.5" x 14", hand engraved aluminum and ink.
Instrument #399, 0.25" x 1" x 12", hand engraved on aluminum and ink.
Instrument #400, 0.25" x 1" x 12", hand engraved on aluminum and ink.