13.		Everything electrical / General Electric
14.		Electrical installation material / General Electric
15.		Matériel électronique / ACEC
16.		Materiel de serie / Siemens
17.		Catalogue général des lampes Philips / Philips
18.		Tabelas de preços de lâmpadas / Philips
19.		Iluminação residencial / Philips
20.		Preços recomendados para venda ao público / Philips
21.		Pressed-glass reflector lamps and their applications / Philips
22.		Lâmpadas e acessórios / Philips
23.		At the turn of the century / General Electric
24.		Journey round the world / General Electric