SCALERS DOUBLE ENDED

Fig. 4
FE–07-299

Fig. 5
FE–07-300

Fig. 6
FE–07-301

Fig. 7
FE–07-302

Fig. 1
FE–07-303

Fig. 2
FE–07-304

Fig. 3
FE–07-305

Fig. U15

Fig. 1
FE–07-306

Fig. 2
FE–07-307

Fig. 3
FE–07-308

Fig. 4
FE–07-308

Fig. 7
FE–07-309

Fig. 33
FE–07-31

Fig. 3
FE–07-311

Fig. 33½
FE–07-312

Fig. 34½
FE–07-313