This vintage Lightning portable adding machine is a must-have for any collector or enthusiast of antique cash registers and adding machines. With its classic design and sturdy construction, this machine is perfect for adding up your daily sales or invoices with ease. The maker of this adding machine is Lightning, a trusted name in the world of antique business equipment. This machine falls under the categories of cash register, adding machines, and mercantile, trades & factories, making it a unique addition to any collection. Don't miss out on the opportunity to own a piece of history with this Lightning portable adding machine.