Did you address the envelope properly?.    From LearnThat.org. 

The spacecraft detected an envelope of gas around the comet.    From Wordnet, Princeton University. 

Test pilots try to push the envelope.    From Wordnet, Princeton University. 

Note: The roots of the term envelope generator and its basic functionality are described in "envelopes" on page 626.    From Wordnik.com.  [Recently Uploaded Slideshows] Reference

Make sure that the gap you used to turn the envelope is at the top left.    From Wordnik.com.  [Pencil roll tutorial] Reference

Feed it into the ATM (an envelope is no longer required).    From Wordnik.com.  [Bank of America's new ATMs: sweet] Reference

And then she picked up a pink envelope from the blotting-pad.    From Wordnik.com.  [The Garden Party, and Other Stories] Reference

Yesterday, I received a fat manila envelope from the University of Calgary.    From Wordnik.com.  [Shoes—and ships—and sealing wax—] Reference

One thin envelope, from a robber magazine, contained for twenty-two dollars.    From Wordnik.com.  [Chapter 41] Reference

The outside of the envelope is stamped “Do Not Destroy, Official Document”.    From Wordnik.com.  [The end of the season is approaching... (Blog for Democracy)] Reference

A thin envelope from an editor in the morning's mail was more stimulating than half.    From Wordnik.com.  [Chapter XXVI] Reference

What came home, in envelope number one and my bag (as mentioned, 7 pounds overweight).    From Wordnik.com.  [ALA: The Books, Part One] Reference

The contents of the envelope is NOT changed by the fact that its ownership is now split.    From Wordnik.com.  [Stock Options as Tax Deferral, Arnold Kling | EconLog | Library of Economics and Liberty] Reference

The paper was glued to the envelope from the inside making it difficult to be pulled out.    From Wordnik.com.  [Archive 2007-01-01] Reference

If I don't have one handy, I'll grab anything nearby, piece of mail in envelope, napkin, whatever.    From Wordnik.com.  [Angels' Blood Countdown: Nancy Haddock - La Vida Vampire] Reference

A thin envelope from an editor in the morning's mail was more stimulating than half a dozen cocktails.    From Wordnik.com.  [Chapter 26] Reference

Pushing the edge of the envelope is what NASA is all about, but you need adequate resources to do that.    From Wordnik.com.  [Push Back on MSL Cuts - NASA Watch] Reference

Taking an envelope from a drawer, she opened it to remove a letter it contained which she left on the desk.    From Wordnik.com.  [Prudence Crandall, Woman of Courage] Reference

Pushing the envelope is how general manager Omar Minaya describes the Expos 'spot near the top of the NL East.    From Wordnik.com.  [USATODAY.com - Gifted pair revealing more for us] Reference

Each year more and more bright, qualified high school seniors don't receive the coveted thick envelope from a Gotta-Get-In.    From Wordnik.com.  [Who Needs Harvard?] Reference

He clapped his hands against each other to wipe off the powder and removed a manila envelope from the inside pocket of his jacket.    From Wordnik.com.  [Archive 2010-04-01] Reference

A piece of mail in an envelope is not really human-readable, but if you apply enough effort to it, you can read it without opening.    From Wordnik.com.  [The Volokh Conspiracy » Eleventh Circuit Decision Largely Eliminates Fourth Amendment Protection in E-Mail ] Reference

WSU energy extension, the writers of the code, admit that the building envelope is maxed out in terms of overall thermal resistance.    From Wordnik.com.  [Greener Building Codes: Cool But Costly « PubliCola] Reference

The customer number present on the envelope is #004388918, and the accompanying letter states that a request for this catalog was placed.    From Wordnik.com.  [Brooks Brothers Thanks Three-Week Old Infant For Requesting Their Catalogue. What? - The Consumerist] Reference

The envelope is a long one, such as is used for legal papers.    From Wordnik.com.  [Little Folks' Handy Book] Reference

On the cover of the envelope is the seal of the State of Alaska.    From Wordnik.com.  [CAFFEINATED POLITICS] Reference

And on the flap of the envelope was a long message from his wife.    From Wordnik.com.  [Memories and Anecdotes] Reference

On the back of the envelope was a remarkably good likeness of Hetty.    From Wordnik.com.  [The Hollow of Her Hand] Reference

The envelope was a large one and stiff, as if it contained cardboard.    From Wordnik.com.  [The Rocks of Valpre] Reference

Within the envelope was a letter addressed to Jonathan Oldbuck, Esq. of.    From Wordnik.com.  [The Antiquary — Volume 02] Reference

Within the envelope was a small piece of paper on which was printed this.    From Wordnik.com.  [The Golf Course Mystery] Reference

The envelope was a declared fraud, and the fraud required no further proof.    From Wordnik.com.  [John Caldigate] Reference

On the envelope was the printed address of a real-estate broker in Brooklyn.    From Wordnik.com.  [The Telegraph Boy] Reference

Stamped upon the face of the envelope were the fatal words "Examined by Base Censor.".    From Wordnik.com.  [The Stars and Stripes The American Soldiers' Newspaper of World War I, 1918-1919] Reference

I keep my Kindle2 in a bubblewrap mailing envelope, which is inside a cardboard mailer.    From Wordnik.com.  [Felix Salmon - All posts] Reference

The envelope was a bit mangled in one corner ... we'll put that down to the ministrations of.    From Wordnik.com.  [Londonist] Reference

All proposals shall be placed in a sealed envelope, which is clearly marked "JAPANESE GARDEN".    From Wordnik.com. Reference

On the envelope was the simple inscription, "Miss Bissell," written in a crabbed, angular hand.    From Wordnik.com.  [The Free Range] Reference

Tied to the stem of one was an envelope, and inside the envelope was a card which bore the name of.    From Wordnik.com.  [The Fifth Wheel A Novel] Reference