On 17/08/2014 21:02, bert wrote:
In message , harryagain
writes
.....
The horse **** is a very useful product.
Unlike the **** we get from burning fossil fuels.


Not in the quantities produced in large cities before the internal
combustion engine came along.

In 1894, a writer in The Times estimated that, within 50 years, the
streets of London would be nine feet deep in horse manure.

--
Colin Bignell