Back to books
On the Various Contrivances by Which British and Foreign Orchids are Fertilised by Insects
382 pages1862
About This Book
This 1862 publication describes the flower structure of orchids and their pollination to illustrate aspects of Darwin's evolutionary theory.
More by Charles Darwin
Featured in Lists
Reading Time Estimates
9h 44m
slow reader
180 WPM
7h 0m
average reader
250 WPM
5h 0m
fast reader
350 WPM
π 105,050 wordsπ
14 days at 30 min/day
How Long Will It Take You?
β‘
Get your personal reading time for "On the Various Contrivances by Which British and Foreign Orchids are Fertilised by Insects"
Take a 60-second speed test β we'll calculate how long this book will take you
WPM
Reading time
7 h
at 250 words per minute
Audiobook (1.5x)
7 h 47 min
at 1.5x narration speed
Audio 1x
11 h 40 min
Audio 2x
5 h 50 min
That's about:
- π 15 daysΒ reading 30 min/day
- π15 commutesΒ of 30 min each