Fig. 2 shows how the wall board is cut, the four pieces necessary being taken from the same sheet. Fig. 3 illustrates the method of making the corners of the square horn airtight
Permanent link to this item
Hononga pūmau ki tēnei tūemi
https://paperspast.natlib.govt.nz/periodicals/RADREC19290111.2.70.2
Bibliographic details
Ngā taipitopito pukapuka
Radio Record, Volume II, Issue 26, 11 January 1929, Page 25
Word count
Tapeke kupu
33Fig. 2 shows how the wall board is cut, the four pieces necessary being taken from the same sheet. Fig. 3 illustrates the method of making the corners of the square horn airtight Radio Record, Volume II, Issue 26, 11 January 1929, Page 25
Using this item
Te whakamahi i tēnei tūemi
See our copyright guide for information on how you may use this title.