Found some interesting quotes while having a surf, on the 'quotes site' you might find this summary of interest.
http://quotes.jehovahswitnesses.com/pyramid.htm
1903 Great Pyramid is a testimony in stone to Gods plan
1904 Measurement of entrance passage is 3416 inches indicating time of end will be 1874.
1908 Jesus is the top stone
1908 Great Pyramid is a witness to the plan of God.
Then the Pyramid mysteriously grows 41 inches in 6 years, although no record of this exists in archaeological records.
1910 Measurement of entrance passage now 3457 inches, time of the end now 1914.
1922 Pyramid was designed by God.
1925 Pyramid is a silent witness of the Lord
Then the Pyramid suddenly goes out of favour.
1928 Pyramid not mentioned in Bible, following such teachings is vain philosophy.
1928 Pyramid built by rulers of Egypt under direction of Satan.