This little DL booklet features the Bosch cylinder lineup. There's no actual published date, but the smallprint on one of the pages mentions tests carried out in 2013, so I've guessed the date at 2014 or 2015!

This is a service manual/parts diagram for the Oreck Dual Stack cleaner, a machine I have never actually seen before, but it looks like this image, from a vacuum cleaner collector called Graeme

This is a service manual for the US S1015 Portapower (although is fairly applicable to the UK models too) from August 1981. Image from some old ebay listing

Dated July 1977, this service manual covers 2 Junior models, the U1036 Photo of IBASIAC's U1036 and the U1040 (the headlight Junior) Photo is a still from a youtube video ( https://www.youtube.com/watch?v=jcKfsYoO11k )

More Which? consumer goodness, this time from Febuary 1970

This brochure is from the South Wales Electricity Board (SWALEC), and features their 1986 range of floorcare appliances

Another Which? article here. It doesn't seem 100% complete, the PDF file this came from certainly wasn't very tidy, so I've cropped and straightened the images as best I can, and there's enough here to read!