Copies of patents, which contain fuller details and the addresses of
inventors, are available from science reference libraries around Britain.
For details of free public access and purchase price, contact the London
Patent Office at State House, 66-71 High Holborn, London WC1R
4TP (Tel 071-831 2525) or Science Reference and Information Service at 25
Southampton Buildings, London WC2A 1AY (Tel 071-323 7919).
More from New Scientist
Explore the latest news, articles and features
Humans
Ancient monument may have been an early Stonehenge prototype
News
ÎçÒ¹¸£Àû1000¼¯ºÏ
No young women have died of cervical cancer in England for years
News
ÎçÒ¹¸£Àû1000¼¯ºÏ
Chilling the body with drugs could limit brain damage from stroke
News
Comment
The bigger the lizard, the bigger the Wiki page, discovers ecologist
Regulars
Popular articles
Trending New Scientist articles
1
The secrets to keeping your brain sharp in old age
2
A quantum state that lasts forever may finally be within our grasp
3
Autism may have two distinct subtypes that vary by brain activity
4
Oldest known plague outbreak killed hunter-gatherer children
5
Ancient monument may have been an early Stonehenge prototype
6
No young women have died of cervical cancer in England for years
7
Why you need to future-proof your brain in middle age and how to start
8
New Scientist recommends an excellent look at the future of work
9
Autism and ADHD are on the rise due to widening diagnostic criteria
10
Sperm have been made magnetic to allow IVF inside the body
