Name an invention that existed before 1500 (no food or drinks).

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• Bone carving85
• Bone chisel85
• Bone forceps85
• Bone lever85
• Bone white85
• Bones (instrument)85
• Bonesetting85
• Bonnet (sail)85
• Bonsho85
• Book satchel85
• Bookplate85
• Boom (sailing)85
• Boqta85
• Borax85
• Borehole drilling85
• Börk85
• Bosančica85
• Bossed gong85
• Bottomry85
• Botus barbatus85
• Botzina85
• Boubou85
• Bouleuterion85
• Boundary stone85
• Bow (music)85
• Bowl-mouth gun85
• Bowling alley85
• Bowling green85
• Bowsprit85
• Bowtell85
• Bowtie cramp85
• Box bed85
• Box flue tile85
• Bracteate85
• Brahmi numerals85
• Brahmi script85
• Braies85
• Brails85
• Brain tanning85
• Brandubh85
• Braquemard85
• Brat (Irish cloak)85
• Brattishing85
• Brazilwood dye85
• Breakwater85
• Breast-strap harness85
• Breastshot water wheel85
• Breech-loading swivel gun85
• Bressummer85
• Bretèche85
• Breviary85
• Brick bond85
• Brick mould85
• Brick stamp85
• Bricole85
• Bridal crown85
• Bridge mill85
• Bridge pier85
• Bridge tower85
• Bridge-dam85
• Brigandine85
• Brigantine85
• Brine well85
• Broach spire85
• Broadaxe85
• Broadcloth85
• Broadhead85
• Broadloom85
• Broadside85
• Brocade85
• Broch85
• Bronze cowrie85
• Bronze inscription85
• Bronze ritual vessel85
• Brush rest85
• Brush washer85
• Bucchero85
• Buccina85
• Bucket chain85
• Buckram85
• Bucranium85
• Buddhist calendar85
• Bugaku mask85
• Bugia85
• Buisine85
• Bulb bowl85
• Bulgar calendar85
• Bull capital85
• Bulla85
• Bulla (seal)85
• Bullroarer85
• Bumpa85
• Buncheong85
• Buq85
• Burdei85
• Burel85
• Burgus85
• Burh85
• Burial preservation85
• Burmese calendar85
• Burmese numerals85
• Burmese script85
• Burning glass85
• Burnishing85
• Burnishing stone85
• Burnous85
• Bust (sculpture)85
• Butchery85
• Butsudan85
• Butter clarification85
• Butterfly binding85
• Buttress dam85
• Buyao85
• Buzi85
• Byblos ship85
• Byblos syllabary85
• Bycocket85
• Byrding85
• Byre85
• Byzantine calendar85
• Byzantine chess85
• Byzantine lyra85
• Cadastral map85
• Cadastre85
• Cadge85
• Caduceus85
• Caesar cipher85
• Caetra85
• Cage cup85
• Cage trap85
• Cai-fen system85
• Caihua85
• Cairn85
• Caisson85
• Caisson ceiling85
• Calceus85
• Calcination85
• Caldarium85
• Calendar of saints85
• Calendar Round85
• Calibrated orifice85
• Caligae85
• Caltrop fire ball85
• Calvary85
• Calyx krater85
• Camara85
• Camber beam85
• Came85
• Camel hair cloth85
• Cameo (carving)85
• Cameo glass85
• Camlet85
• Campana relief85
• Camphor sublimation85
• Camshaft85
• Canaanean blade85
• Canaanite jar85
• Canal lock85
• Candi bentar85
• Candying85
• Cangue85
• Cannula85
• Canoe bailer85
• Canopic jar85
• Cantilever bridge85
• Cap-house85
• Caparison85
• Cappadocian calendar85
• Capsa85
• Capstan85
• Carabus85
• Caracalla (garment)85
• Carbatina85
• Carceres85
• Carchesium85
• Careening85
• Carian alphabet85
• Carnyx85
• Carolingian minuscule85
• Carp's tongue sword85
• Carpentum85
• Carroballista85
• Carroccio85
• Carruca85
• Carrying pole85
• Cartibulum85
• Cartonnage85
• Cartouche85
• Carved lacquer85
• Carved stone ball85
• Carvel85
• Caryatid85
• Case hardening85
• Casein glue85
• Casemate wall85
• Casement window85
• Cash coin85
• Cassock85
• Cassone85
• Castanets85
• Castellum aquae85
• Castle clock85
• Castor oil (medicinal)85
• Catacomb85
• Catalan forge85
• Catalan vault85
• Cataphract armour85
• Cataract needle85
• Catch the hare85
• Cateia85
• Catgut85
• Caucasian Albanian script85
• Caudicaria85
• Caul wrapping85
• Causeway85
• Causewayed enclosure85
• Cave temple85
• Cavetto cornice85
• Cedar bark textile85
• Celadon85
• Celestial globe85
• Cella85
• Celox85
• Cementation copper85
• Cementation process85
• Cenotaph85
• Centenionalis85
• Centering85
• Centuriation85
• Ceol85
• Ceration85
• Certosina85
• Cervelliere85
• Cetbang85
• Chacmool85
• Chador85
• Chafing dish85
• Chahartaq85
• Chain bridge85
• Chain pump85
• Chain stitch85
• Chained book85
• Chaire85
• Chaitya85
• Chakitaqlla85
• Chakram85
• Chalcidian helmet85
• Chalcidianising cup85
• Chalk line85
• Chalkotonon85
• Cham calendar85
• Cham script85
• Chamber gate85
• Chamber tomb85
• Chamfron85
• Champlevé85
• Chancel85
• Chandrashala85
• Chang (harp)85
• Chaofu85
• Chaperon85
• Chapter house85
• Charbagh85
• Charcoal kiln85
• Charm bracelet85
• Charmstone85
• Charonian steps85
• Chashaku85
• Chasuble85
• Chatra85
• Chaturaji85
• Chaturanga85
• Chaupar85
• Chausses85
• Chazozra85
• Check dam85
• Check valve85
• Cheese aging85
• Cheese pressing85
• Cheiroballistra85
• Cheirosiphon85
• Chekker85
• Chelandion85
• Chemin de ronde85
• Cheollik85
• Chevron bead85
• Chew stick85
• Chhajja85
• Chhatri85
• Chi (flute)85
• Chicahuaztli85
• Chigi85
• Chiljeongsan85
• Chimi85
• Chinese era name85
• Chinese financial numerals85
• Chinese knotting85
• Chinese numerals85
• Chinese numismatic charm85
• Chinese puzzle ball85
• Chinese ten-day week85
• Chinese treasure ship85
• Chip carving85
• Chirograph85
• Chiton85
• Chiwei85
• Chlaina85
• Chlamys85
• Chlanis85
• Chofa85
• Choir stall85
• Chokuto85
• Choli85
• Chongtong85
• Chopine85
• Chorobates85
• Choshi85
• Chous85
• Chowka bhara85
• Chōzubachi85
• Chrome steel85
• Chryselephantine85
• Chryselephantine sculpture85
• Chu Dau ware85
• Chu Nom85
• Chu shogi85
• Chui85
• Chuiwan85
• Chuk85
• Chuki85
• Chullpa85
• Chultun85
• Chumpi85
• Chun (instrument)85
• Chunkey85
• Chunyu85
• Chuspa85
• Chytra85
• Ciborium85
• Cider making85
• Cihua necuitlalpiloni85
• Cingulum militare85
• Cinquedea85
• Cioppa85
• Cipher disk85
• Cippus85
• Circle hook85
• Circular enclosure85
• Circumcision knife85
• Circumvallation85
• Cisium85
• Cist85
• Cistercian numerals85
• Cistophorus85
• Citadel85
• Citole85
• Cittern85
• Cizhou ware85
• Clamp-resist dyeing85
• Clamshell grab85
• Clap net85
• Clapper bridge85
• Clarion85
• Clavicytherium85
• Claw chisel85
• Clay nail85
• Clay token85
• Cleft lip repair85
• Clerestory85
• Clerical script85
• Clibanus85
• Cliff dwelling85
• Climbing monkey toy85
• Clinical trial85
• Clinker building85
• Clod breaker85
• Cloisonne85
• Cloisonné masonry85
• Cloister85
• Close stool85
• Cloth money85
• Cloud ladder85
• Clove hitch85
• Clovis point85
• Co-fusion steel85
• Coal cake85
• Coat of plates85
• Cob85
• Cobalt blue85
• Coca (ship)85
• Cochineal85
• Cockboat85
• Cockscomb flask85
• Coconut grater85
• Coercion castle85
• Coffer85
• Cofferdam85
• Cog rattle85
• Coif85
• Coil pottery85
• Coin die85
• Colchicum remedy85
• Cold chisel85
• Cold frame85
• Cold working85
• Coligny calendar85
• Collar beam85
• Collyrium stamp85
• Colonnade85
• Colonnaded street85
• Colonnette85
• Columbarium85
• Column krater85
• Comal85
• Communion spoon85
• Companion planting85
• Compartmented water wheel85
• Compass sundial85
• Compendium instrument85
• Composing stick85
• Composite order85
• Compound arch85
• Compound crank85
• Compound pier85
• Computus85
• Concentric castle85
• Concordance85
• Condy85
• Cone mosaic85
• Cong (jade)85
• Conical helmet85
• Conical roof85
• Conical valve85
• Connecting rod85
• Containing arch85
• Contour canal85
• Contraceptive pessary85
• Contravallation85
• Convex mirror85
• Coolamon85
• Coolus helmet85
• Cope85
• Coping85
• Copper plate inscription85
• Copper red glaze85
• Copper resinate85
• Coppicing85
• Coptic alphabet85
• Coptic calendar85
• Coptic numerals85
• Coracle85
• Coral stone masonry85
• Corbel85
• Corbel arch85
• Corbel arch bridge85
• Corbelled tomb85
• Corbita85
• Cord and plaque armour85
• Corduroy road85
• Core drill85
• Core-and-veneer85
• Core-formed glass85
• Corf85
• Corinthian bronze85
• Corinthian helmet85
• Corinthian order85
• Corn-drying kiln85
• Cornado85
• Corned gunpowder85
• Cornerstone85
• Cornett85
• Cornice85
• Cornish hedge85
• Cornu85
• Corona civica85
• Corona muralis85
• Corona radiata85
• Coronet85
• Corvus (crow bill)85
• Cosmatesque85
• Cosmetic palette85
• Cosmetic spoon85
• Costrel85
• Cotehardie85
• Cothon85
• Cothurnus85
• Couillard85
• Countermine85
• Counterscarp85
• Counterweight trebuchet85
• Counting board85
• Counting rods85
• Courier chess85
• Court cairn85
• Courtyard house85
• Couscoussier85
• Couter85
• Coved ceiling85
• Cover crop85
• Covered bridge85