ironclad ,

But first he needed proof of what he suspected--ironclad proof.

"He could see Platt, who had an 'ironclad' arrangement with that body," he wrote.

Meanwhile, his son, E. C. Firth, invented the 'ironclad' pumice washing boiler.

Butakov also knew that recent advancements in the form of 'Ironclad' ship armor, would mean that cannons had to be improved in order to penetrate the armor.

And they are certainly aware of the other ironclads behind us.

By the end of the war he would build more than 30 river ironclads.

The next day, on March 9, 1862, the world's first battle between ironclads took place.

Adams next design was a 4-4-0 class known as Ironclads.

Also it is where many of the big flying ironclads are built.

The ships were similar in size to earlier Russian ironclads.

"To do this we will need at least half of the ironclads now under construction.

The two ironclads slowed to pick up the few survivors.

That is when we heard about the naval engagement between the two ironclads.

With those thousand ironclads at his back, he cast himself into the gap.

The ironclads were constantly on the move, seeking out new targets.

On guard to the flanks, before and after as well, were the ironclads.

However, one of the ironclads had drawn away from the others and approached the American ship.

It contained details of three British ironclads now under construction.

There will be gun batteries on land and ironclads in the harbor.

Porter could not get many of his ironclads over the falls at Alexandria.

This provided some protection from enemy fire, but not to the extent of ironclads.

"The next movements will occur two weeks after the ironclads leave.

This immense size has worried me in the construction of the new ironclads.

"Those clanking ironclads will be down on us again," she admitted.

Each of the ironclads had its own specific targets.

"They'll like the news a sight better if we sink some Yankee ironclads first," he said.

Each of these developments was introduced separately in the decade before the first ironclads.

He emphasized that any enemy ironclads must be destroyed, if possible on the stocks.

A number of ironclads have been preserved or reconstructed as museum ships.