3DB was Melbourne's first radio broadcast station and the first children's show was conducted in 1927by Winnie Wattle. Gertie Gumknut is believed to have been an accompanying personality. The bookmarks were produced in Melbourne and advertised a range of businesses in these examples Burrows pharmacy and Ace advertising agency.The heads of the characters represented on these bookmarks have been torn off. Nilbookmarks, gertie gumknut, winnie wattle, 3db, radio, melbourne

One tablet sterilised the water, the other took away the chlorine type taste.Item belonged to Billy Bird No VX113169 2/14 Batt AIF. Refer 1601. .1) & .2) Metal tin with black metal lid, contains 2 glass tubes with cork stoppers. .3) Glass tube containing 50 blue tables. .4) Glass tube containing 50 white tables. .2) Lid: Sterilising Outfit for use with water bottles (Keep Dry). Instructions for use on underside of lid. .3) x 50 Thio tables. .4) x 50 Sterilising tables.containers - military, medicine - pharmacy, water sterilization

One lot of tablets were to purify the water, the other was to take away the swimming pool taste..1) & .2) Metal tin with black metal lid, contains 2 glass tubes with cork stoppers. .3) Glass tube containing 50 blue tables. .4) Glass tube containing 50 white tables. .2) Lid: Sterilising Outfit for use with water bottles (Keep Dry). Instructions for use on underside of lid. .3) x 50 Thio tablets. .4) x 50 Sterilising tablets.containers - military, medicine - pharmacy, military history - equipment, passchendaele barracks trust