. Electronic apparatus for biological research. Electronic apparatus and appliances; Biology -- Research. Voltmeter , selector switch 0 5R4 l6u,F A25-0-425< 300 mA Common negative terminal ^V- Each output variable in range 70-350 V OtolOOmA <i Output o Output i Output Na3 Figure Mains input 50k 100 fl 50 fi 0-500 0-5uF Wide range variable stabilized supply out. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original

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. Electronic apparatus for biological research. Electronic apparatus and appliances; Biology -- Research. Voltmeter , selector switch 0 5R4 l6u,F A25-0-425< 300 mA Common negative terminal ^V- Each output variable in range 70-350 V OtolOOmA <i Output o Output i Output Na3 Figure Mains input 50k 100 fl 50 fi 0-500 0-5uF Wide range variable stabilized supply out. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Donaldson, Peter Eden Kirwan. New York, Academic Press

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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity