F. H. Richardson's bluebook of projection (1935)

Record Details:

Something wrong or inaccurate about this page? Let us Know!

Thanks for helping us continually improve the quality of the Lantern search engine for all of our users! We have millions of scanned pages, so user reports are incredibly helpful for us to identify places where we can improve and update the metadata.

Please describe the issue below, and click "Submit" to send your comments to our team! If you'd prefer, you can also send us an email to mhdl@commarts.wisc.edu with your comments.




We use Optical Character Recognition (OCR) during our scanning and processing workflow to make the content of each page searchable. You can view the automatically generated text below as well as copy and paste individual pieces of text to quote in your own work.

Text recognition is never 100% accurate. Many parts of the scanned page may not be reflected in the OCR text output, including: images, page layout, certain fonts or handwriting.

ELECTRICAL CONDUCTORS 91 that you will not cut into the wire. (96) Scrape the wire ends perfectly clean and twist them together tightly as shown in the last illustration of Fig. 2(K | (>7 | Then, being careful not to heat them too hoi during the process (which tends to raise its resistance) and using an approved solder flux, solder them tightly together and (98) wrap the completed splice first with rubber and then with insulating tape to the thickness of the original insulation. GAiU&iUUJ i/ffiCTa3aa5fe ^BB^OTf Figure 29 In Fig. 29 we see various methods of making splices. One is called the Western Union Joint. A shows the proper way to remove the insulation for splicing. B is the way to do it when installing a lug. Whatever method you use in binding the wires together, (99) it must be mechanically perfect before filling with solder. (100) The following solder flux compounded cheaply by any druggist works well on either copper or tin. Saturated solution of zinc chloride. ... 5 parts Alcohol 4 parts Glycerine 1 part Paste solder flux may be purchased, ready to use. For hot joints where solder would melt, special non-solder clamp lugs of various sorts are obtainable from any supply dealer.