Demonstration Meter with Changeable Interscapes Standard rectangular cells manufactured from

Standard rectangular cells manufactured from Spectrosil quartz for accurate readings over the entire UV range to near infrared range

24-Sebaceous gland

Improved accuracy and robustness and are less expensive than traditional Lamp Holders

Muscular attachments on the sclera and part of the choroid are also shown

national boundaries as well as lines of longitude and latitude

Demonstration Meter with Changeable Interscapes Standard rectangular cells manufactured fromA versatile instrument and demonstration meter that can be converted to an A. C., or D. C. voltmeter or ammeter with selection of various ranges for each mode. With a high quality moving coil, spring controlled movement with full scale deflection of 5 mA or 100 mV D. C. The long pointer has a spade end and is clearly visible from a distance. Fitted in case with glass front and back. The instrument can be used with different dials to give different