Please see this thread on Adafruit Forums for a discussion of the problem:
http://www.adafruit.com/forums/viewtopic.php?f=19&t=42322&p=211087#p211079

In this post, I compare the datasheet protocol specs for I2C 16 bit reads on the BMP085 and the TMP006. They appear identical, yet the BMP085 works and the TMP006 does not:
http://www.adafruit.com/forums/viewtopic.php?f=19&t=42322&p=211087#p211087